2026 NPPES data Gerontology Clinical Nurse Specialist NPI 1386421527 APRN-CNS
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CHRIS MUMFORD, APRN-CNS

Gerontology Clinical Nurse Specialist in TULSA, Oklahoma. 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.
Industry payments
$120.76
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHRIS MUMFORD, APRN-CNS is a Gerontology Clinical Nurse Specialist in TULSA, Oklahoma, listed in the federal CMS National Provider Identifier registry.

$120.76
industry payments (Sunshine Act)

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.

What does the federal data show about CHRIS MUMFORD, APRN-CNS?

Quality data not reported

NPI registry status

Active

Issued 09/12/2023

NPI 1386421527

Primary specialty

Gerontology Clinical Nurse Specialist

Rare

393 US NPIs in this specialty

Specialty distribution in Oklahoma

How Gerontology Clinical Nurse Specialist compares to other specialties among Oklahoma providers

Oklahoma providers

Gerontology Clinical Nurse Specialist share within Oklahoma

1. Gerontology Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Clinical Nurse Specialist share within Oklahoma

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Gerontology Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Clinical Nurse Specialist) — 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).

CHRIS MUMFORD, APRN-CNS appears in the CMS NPPES registry as a Gerontology Clinical Nurse Specialist provider holding APRN-CNS credentials at 3903 S DETROIT AVE, TULSA, OK, 74105, with a listed phone of (405) 627-5133. NPI 1386421527 was issued on 09/12/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUMFORD 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 Gerontology Clinical Nurse Specialist providers operate outside Part D entirely.

Gerontology Clinical Nurse Specialist is a narrow specialty nationwide, with 393 enrolled providers across 47 states and an average of 906 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

3903 S DETROIT AVE
TULSA, OK 74105

Provider Details

NPI 1386421527
Specialty Gerontology Clinical Nurse Specialist
Credentials APRN-CNS
Gender Male
NPI Issued 09/12/2023

Hospital and facility affiliations

Facilities where CHRIS MUMFORD, APRN-CNS bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

OU HEALTH PARTNERS INC
OKLAHOMA CITY, OK

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for CHRIS MUMFORD, APRN-CNS. Source: openpaymentsdata.cms.gov.

Total received

$121

Largest payer

Alexion Pharmaceuticals, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Gerontology Clinical Nurse Specialist Overview

How CHRIS MUMFORD, APRN-CNS fits within the Gerontology Clinical Nurse Specialist landscape nationally.

393
Gerontology Clinical Nurse Specialist Providers in US
47
States with Gerontology Clinical Nurse Specialist
906
Avg Claims per Provider

Nearby Gerontology Clinical Nurse Specialist Providers in Oklahoma

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

Compare Gerontology Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRIS MUMFORD, APRN-CNS's specialty?
CHRIS MUMFORD, APRN-CNS specializes in Gerontology Clinical Nurse Specialist and practices in TULSA, Oklahoma. Credentials: APRN-CNS.
Where is CHRIS MUMFORD, APRN-CNS located?
CHRIS MUMFORD, APRN-CNS is located at 3903 S DETROIT AVE, TULSA, OK, 74105. Phone: (405) 627-5133.
What is CHRIS MUMFORD, APRN-CNS's NPI number?
CHRIS MUMFORD, APRN-CNS's National Provider Identifier (NPI) is 1386421527, issued on 09/12/2023.
How many Gerontology Clinical Nurse Specialist providers are there in the US?
There are 393 Gerontology Clinical Nurse Specialist providers across 47 states in the US. The average Gerontology Clinical Nurse Specialist provider writes 906 Medicare Part D claims per year.
Does CHRIS MUMFORD, APRN-CNS accept Medicare?
CHRIS MUMFORD, APRN-CNS appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRIS MUMFORD, APRN-CNS's credentials?
CHRIS MUMFORD, APRN-CNS's NPI is 1386421527 with credentials APRN-CNS. 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