2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1992243216 RN
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TAMMY BREEN, RN

Psychiatric/Mental Health Registered Nurse in BEAUFORT, South Carolina. 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.
What the federal data reveals: TAMMY BREEN, RN is a Psychiatric/Mental Health Registered Nurse ([object Object]) practicing in BEAUFORT, South Carolina .

What stands out: TAMMY BREEN, RN specializes in Psychiatric/Mental Health Registered Nurse and practices in BEAUFORT, South Carolina, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

TAMMY BREEN, RN at a glance

Quality data not reported

NPI registry status

Active

Issued 02/07/2017

NPI 1992243216

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Specialty distribution in South Carolina

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

South Carolina providers

Psychiatric/Mental Health Registered Nurse share within South Carolina

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

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).

TAMMY BREEN, RN is a Psychiatric/Mental Health Registered Nurse provider practicing in BEAUFORT, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RN. NPI: 1992243216. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TAMMY BREEN, RN appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding RN credentials at 1050 RIBAUT RD, BEAUFORT, SC, 29902, with a listed phone of (843) 524-3378. NPI 1992243216 was issued on 02/07/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BREEN 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Psychiatric/Mental Health Registered Nurse providers operate outside Part D entirely.

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

1050 RIBAUT RD
BEAUFORT, SC 29902

Provider Details

NPI 1992243216
Specialty Psychiatric/Mental Health Registered Nurse
Credentials RN
Gender Female
NPI Issued 02/07/2017

Psychiatric/Mental Health Registered Nurse Overview

How TAMMY BREEN, RN 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

Nearby Psychiatric/Mental Health Registered Nurse Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as BREEN.

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

Frequently Asked Questions

What is TAMMY BREEN, RN's specialty?
TAMMY BREEN, RN specializes in Psychiatric/Mental Health Registered Nurse and practices in BEAUFORT, South Carolina. Credentials: RN.
Where is TAMMY BREEN, RN located?
TAMMY BREEN, RN is located at 1050 RIBAUT RD, BEAUFORT, SC, 29902. Phone: (843) 524-3378.
What is TAMMY BREEN, RN's NPI number?
TAMMY BREEN, RN's National Provider Identifier (NPI) is 1992243216, issued on 02/07/2017.
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.
Does TAMMY BREEN, RN accept Medicare?
TAMMY BREEN, RN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TAMMY BREEN, RN's credentials?
TAMMY BREEN, RN's NPI is 1992243216 with credentials RN. 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.
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