2026 NPPES data Specialist NPI 1700834934 MD
Verify on CMS →

Nancy Allen, MD

Specialist in Durham, North Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 69,567 in Specialist, 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.

What the federal data shows

Nancy Allen, MD is a Specialist in Durham, North Carolina, listed in the federal CMS National Provider Identifier registry.

#41
Specialist rank among North Carolina specialties

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.

Federal trust snapshot

What official records show about Nancy Allen, MD

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1700834934), first enumerated 05/04/2006.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Allen with other Specialist providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in North Carolina

Other specialties in Durham: Student in an Organized Health Care Education/Training Program (1,544) · Clinical Social Worker (1,121) · Physical Therapist (541) · Mental Health Counselor (470)

CMS NPPES provider registry desk

NPI 1700834934 · Specialist

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-NONE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1700834934
  • ENUM-LEGACY 2006
  • TAX-MEGA 70K Specialist
  • RX-NONE No Part D
  • BOOK-LIGHT 1,130 in North Carolina
  • PHOTO-ENUM Mark Bauer, M.D. · 2006

What does the federal data show about Nancy Allen, MD?

Quality data not reported

NPI registry status

Active

Issued 05/04/2006

NPI 1700834934

Primary specialty

Specialist

High-volume

69,567 US NPIs in this specialty

Specialty distribution in North Carolina

How Specialist compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker7.1%Behavior Technician6.8%Pharmacist4.9%Student in an Organized Heal…4.7%Physical Therapist4.2%Mental Health Counselor4.2%Specialist0.6%
Largest specialties in North Carolina (% 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 Specialist. 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).

Practice Address

2100 ERWIN ROAD
Durham, NC 27710

Provider Details

NPI 1700834934
Specialty Specialist
Credentials MD
Gender Female
NPI Issued 05/04/2006

Specialist Overview

How Nancy Allen, MD fits within the Specialist landscape nationally.

69,567
Specialist Providers in US
55
States with Specialist
1,524
Avg Claims per Provider

Nationwide Specialist peers with similar MIPS or enrollment year

Two federal-record peer sets for Allen, both outside North Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Specialist Providers in North Carolina

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

One of 1,130 Specialist providers enrolled in North Carolina, 11 are shown on this page.

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Nancy Allen, MD's specialty? ▼
Nancy Allen, MD specializes in Specialist and practices in Durham, North Carolina. Credentials: MD.
Where is Nancy Allen, MD located? ▼
Nancy Allen, MD is located at 2100 ERWIN ROAD, Durham, NC, 27710. Phone: (919) 684-8111.
What is Nancy Allen, MD's NPI number? ▼
Nancy Allen, MD's National Provider Identifier (NPI) is 1700834934, issued on 05/04/2006.
How many Specialist providers are there in the US? ▼
There are 69,567 Specialist providers across 55 states in the US. The average Specialist provider writes 1,524 Medicare Part D claims per year.
Does Nancy Allen, MD accept Medicare? ▼
Nancy Allen, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nancy Allen, MD's credentials? ▼
Nancy Allen, MD's NPI is 1700834934 with credentials MD. 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.
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 August 2026 (NPPES) / 2024 (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

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 August 2026.