2026 NPPES data Clinical Social Worker NPI 1508927880 L.C.S.W., PMHNP
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Susan Mangnall-Harris, L.C.S.W., PMHNP

Clinical Social Worker in Pendleton, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 274,526 in Clinical Social Worker, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
26
Medicare Part D claims · Clinical Social Worker avg: 716
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Susan Mangnall-Harris, L.C.S.W., PMHNP filed 26 Medicare Part D claims in 2023 as a Clinical Social Worker in Pendleton, Oregon.

26
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.

Susan Mangnall-Harris, L.C.S.W., PMHNP's Medicare Part D volume vs every U.S. prescriber

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

26 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 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. 2K+: 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 Susan Mangnall-Harris, L.C.S.W., PMHNP?

Quality data not reported

NPI registry status

Active

Issued 12/12/2006

NPI 1508927880

Primary specialty

Clinical Social Worker

High-volume

274,526 US NPIs in this specialty

Medicare Part D claims

26 96% vs specialty avg

2023 prescription claims

Specialty avg: 716

Specialty distribution in Oregon

How Clinical Social Worker compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor - 12.1%Mental Health Counselor12.1%Massage Therapist - 4.8%Massage Therapist4.8%Counselor - 3.9%Counselor3.9%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Case Manager/Care Coordinator - 3.4%Case Manager/Care Coordinator3.4%Clinical Social Worker - 3.3%Clinical Social Worker3.3%
Largest specialties in Oregon (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Clinical Social Worker. Verify directly:

How MIPS and board certification work

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).

Susan Mangnall-Harris, L.C.S.W., PMHNP appears in the CMS NPPES registry as a Clinical Social Worker provider holding L.C.S.W., PMHNP credentials at 17 SW FRAZER AVE, Pendleton, OR, 97801, with a listed phone of (541) 278-1850. NPI 1508927880 was issued on 12/12/2006.

Medicare Part D records for calendar year 2023 show 26 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $350 in drug spend.

Clinical Social Worker is a high-volume specialty nationwide, with 274,526 enrolled providers across 56 states and an average of 716 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

17 SW FRAZER AVE
Pendleton, OR 97801

Provider Details

NPI 1508927880
Specialty Clinical Social Worker
Credentials L.C.S.W., PMHNP
Gender Female
NPI Issued 12/12/2006

Medicare Part D Prescribing Data

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

26
Total Claims
$350
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26
Total Day Supply
776
Brand Drug Cost
$0
Generic Drug Cost
$350

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
0.57

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Duloxetine Hcl
12
Quetiapine Fumarate
12

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

Clinical Social Worker Overview

How Susan Mangnall-Harris, L.C.S.W., PMHNP fits within the Clinical Social Worker landscape nationally.

274,526
Clinical Social Worker Providers in US
56
States with Clinical Social Worker
716
Avg Claims per Provider

Susan Mangnall-Harris, L.C.S.W., PMHNP's 26 claims are below the specialty average of 716.

Nearby Clinical Social Worker Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as Mangnall-Harris.

Compare Clinical Social Worker nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Oregon medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Clinical Social Worker peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Susan Mangnall-Harris, L.C.S.W., PMHNP's specialty?
Susan Mangnall-Harris, L.C.S.W., PMHNP specializes in Clinical Social Worker and practices in Pendleton, Oregon. Credentials: L.C.S.W., PMHNP.
How much does Susan Mangnall-Harris, L.C.S.W., PMHNP prescribe under Medicare Part D?
In 2023, Susan Mangnall-Harris, L.C.S.W., PMHNP wrote 26 Medicare Part D claims totaling $350 in drug costs for N/A beneficiaries.
Where is Susan Mangnall-Harris, L.C.S.W., PMHNP located?
Susan Mangnall-Harris, L.C.S.W., PMHNP is located at 17 SW FRAZER AVE, Pendleton, OR, 97801. Phone: (541) 278-1850.
What is Susan Mangnall-Harris, L.C.S.W., PMHNP's NPI number?
Susan Mangnall-Harris, L.C.S.W., PMHNP's National Provider Identifier (NPI) is 1508927880, issued on 12/12/2006.
How many Clinical Social Worker providers are there in the US?
There are 274,526 Clinical Social Worker providers across 56 states in the US. The average Clinical Social Worker provider writes 716 Medicare Part D claims per year.
What drugs does Susan Mangnall-Harris, L.C.S.W., PMHNP prescribe most often?
Based on 2023 Medicare Part D data, Susan Mangnall-Harris, L.C.S.W., PMHNP's most frequently prescribed drugs include Duloxetine Hcl, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Susan Mangnall-Harris, L.C.S.W., PMHNP accept Medicare?
Susan Mangnall-Harris, L.C.S.W., PMHNP appears in CMS Medicare data with 26 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Susan Mangnall-Harris, L.C.S.W., PMHNP's credentials?
Susan Mangnall-Harris, L.C.S.W., PMHNP's NPI is 1508927880 with credentials L.C.S.W., PMHNP. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.