2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1336553437 RN, NP
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HELEN OSBORN, RN, NP

Psychiatric/Mental Health Registered Nurse in SAN JOSE, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
448
Medicare Part D claims · 56 beneficiaries · Psychiatric/Mental Health Registered Nurse avg: 893

What the federal data shows

HELEN OSBORN, RN, NP filed 448 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Registered Nurse in SAN JOSE, California.

448
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

HELEN OSBORN, RN, NP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

448 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about HELEN OSBORN, RN, NP?

Quality data not reported

NPI registry status

Active

Issued 06/17/2014

NPI 1336553437

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Medicare Part D claims

448 50% vs specialty avg

2023 prescription claims

Specialty avg: 893

Specialty distribution in California

How Psychiatric/Mental Health Registered Nurse compares to other specialties among California providers

California providers

Psychiatric/Mental Health Registered Nurse share within California

1. Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Registered Nurse share within California

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

HELEN OSBORN, RN, NP appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding RN, NP credentials at 2001 THE ALAMEDA, SAN JOSE, CA, 95126, with a listed phone of (408) 261-7777. NPI 1336553437 was issued on 06/17/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OSBORN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 448 prescription claims written by this provider, covering 56 Medicare beneficiaries and totaling roughly $31K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Psychiatric/Mental Health Registered Nurse is a mid-sized specialty nationwide, with 11,711 enrolled providers across 54 states and an average of 893 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2001 THE ALAMEDA
SAN JOSE, CA 95126

Provider Details

NPI 1336553437
Specialty Psychiatric/Mental Health Registered Nurse
Credentials RN, NP
Gender Female
NPI Issued 06/17/2014

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to HELEN OSBORN, RN, NP. To verify HELEN OSBORN, RN, NP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

448
Total Claims
$31K
Total Drug Cost
56
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
518
Total Day Supply
15,279
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
59.2 years
Avg HCC Risk Score
1.25
Gender Split
64% female / 36% male
Age Distribution
<65: 34, 65-74: 17, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What HELEN OSBORN, RN, NP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Sertraline Hcl
66
Gabapentin
33
Lamotrigine
26
Mirtazapine
26
Olanzapine
26
Trazodone Hcl
24
Bupropion Xl
Bupropion Hcl
23
Amitriptyline Hcl
22
Duloxetine Hcl
20
Fluoxetine Hcl
18

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Psychiatric/Mental Health Registered Nurse Overview

How HELEN OSBORN, RN, NP fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,711
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
893
Avg Claims per Provider

HELEN OSBORN, RN, NP's 448 claims are below the specialty average of 893.

Nearby Psychiatric/Mental Health Registered Nurse Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as OSBORN.

Compare Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is HELEN OSBORN, RN, NP's specialty?
HELEN OSBORN, RN, NP specializes in Psychiatric/Mental Health Registered Nurse and practices in SAN JOSE, California. Credentials: RN, NP.
How much does HELEN OSBORN, RN, NP prescribe under Medicare Part D?
In 2023, HELEN OSBORN, RN, NP wrote 448 Medicare Part D claims totaling $31K in drug costs for 56 beneficiaries.
Where is HELEN OSBORN, RN, NP located?
HELEN OSBORN, RN, NP is located at 2001 THE ALAMEDA, SAN JOSE, CA, 95126. Phone: (408) 261-7777.
What is HELEN OSBORN, RN, NP's NPI number?
HELEN OSBORN, RN, NP's National Provider Identifier (NPI) is 1336553437, issued on 06/17/2014.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,711 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 893 Medicare Part D claims per year.
What drugs does HELEN OSBORN, RN, NP prescribe most often?
Based on 2023 Medicare Part D data, HELEN OSBORN, RN, NP's most frequently prescribed drugs include Sertraline Hcl, Gabapentin, Lamotrigine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HELEN OSBORN, RN, NP accept Medicare?
HELEN OSBORN, RN, NP appears in CMS Medicare data with 448 Part D claims and 56 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HELEN OSBORN, RN, NP's credentials?
HELEN OSBORN, RN, NP's NPI is 1336553437 with credentials RN, NP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology