Registry data as of Aug 27, 2026
2026 NPPES data Obesity and Weight Management Nutrition Registered Dietitian NPI 1336920081 MS, RD, CNSC
Verify on CMS →

Kiera Sullivan, MS, RD, CNSC

Obesity and Weight Management Nutrition Registered Dietitian in San Francisco, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 415 in Obesity and Weight Management Nutrition Registered Dietitian, 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

Kiera Sullivan, MS, RD, CNSC is an Obesity and Weight Management Nutrition Registered Dietitian in San Francisco, California, listed in the federal CMS National Provider Identifier registry.

#372
Obesity and Weight Management Nutrition Registered Dietitian rank among California 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 Kiera Sullivan, MS, RD, CNSC

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 1336920081), first enumerated 10/09/2023.

    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

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Kiera Sullivan, MS, RD, CNSC's individual license status. Verify directly with the state medical board.

    Source: Medical Board of California annual report FY 2022-23

  • 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 Sullivan with other Obesity and Weight Management Nutrition Registered Dietitian providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in California

Other specialties in San Francisco: Student in an Organized Health Care Education/Training Program (3,656) · Marriage & Family Therapist (2,221) · Community Health Worker (1,780) · Counselor (1,732)

CMS NPPES provider registry desk

NPI 1336920081 · Obesity and Weight Management Nutrition Registered Dietitian

NPI-10 · ENUM-RECENT · TAX-TRACE · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1336920081
  • ENUM-RECENT 2023
  • TAX-TRACE 415
  • RX-NONE No Part D
  • BOOK-THIN 44 in California
  • PHOTO-ENUM Casey Hess, RD, LD · 2023

What does the federal data show about Kiera Sullivan, MS, RD, CNSC?

Quality data not reported

NPI registry status

Active

Issued 10/09/2023

NPI 1336920081

Primary specialty

Obesity and Weight Management Nutrition Registered Dietitian

Rare

415 US NPIs in this specialty

Specialty distribution in California

How Obesity and Weight Management Nutrition Registered Dietitian compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Obesity and Weight Managemen…0%
Largest specialties in California (% 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 Obesity and Weight Management Nutrition Registered Dietitian. 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

1595 PACIFIC AVE APT 310
San Francisco, CA 94109

Provider Details

NPI 1336920081
Specialty Obesity and Weight Management Nutrition Registered Dietitian
Credentials MS, RD, CNSC
Gender Female
NPI Issued 10/09/2023

License & disciplinary context - California Medical Board of California, FY 2022-23

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across 148,769 California physician licenses in effect in FY 2022-23 - they are NOT specific to Kiera Sullivan, MS, RD, CNSC. To verify Kiera Sullivan, MS, RD, CNSC's current license status, use the state board's own license search (see California license lookup), or the Federation of State Medical Boards (FSMB) verification service.

374
Administrative board actions, California FY 2022-23
2.51
Actions per 1,000 physician licenses in effect
California statewide rate
Probation
Most common action type
148 actions

Source: Medical Board of California Annual Report 2022-2023, page 18 (licenses in effect: page 12). Full breakdown by action type on the California discipline page.

Obesity and Weight Management Nutrition Registered Dietitian Overview

How Kiera Sullivan, MS, RD, CNSC fits within the Obesity and Weight Management Nutrition Registered Dietitian landscape nationally.

415
Obesity and Weight Management Nutrition Registered Dietitian Providers in US
47
States with Obesity and Weight Management Nutrition Registered Dietitian
3,387
Avg Claims per Provider

Nationwide Obesity and Weight Management Nutrition Registered Dietitian peers with similar MIPS or enrollment year

Two federal-record peer sets for Sullivan, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2023)

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

Nearby Obesity and Weight Management Nutrition Registered Dietitian Providers in California

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

One of 44 Obesity and Weight Management Nutrition Registered Dietitian providers enrolled in California, 11 are shown on this page.

Compare Obesity and Weight Management Nutrition Registered Dietitian nationally: see state-by-state distribution →

Frequently Asked Questions

What is Kiera Sullivan, MS, RD, CNSC's specialty? ▼
Kiera Sullivan, MS, RD, CNSC specializes in Obesity and Weight Management Nutrition Registered Dietitian and practices in San Francisco, California. Credentials: MS, RD, CNSC.
Where is Kiera Sullivan, MS, RD, CNSC located? ▼
Kiera Sullivan, MS, RD, CNSC is located at 1595 PACIFIC AVE APT 310, San Francisco, CA, 94109. Phone: (510) 406-4100.
What is Kiera Sullivan, MS, RD, CNSC's NPI number? ▼
Kiera Sullivan, MS, RD, CNSC's National Provider Identifier (NPI) is 1336920081, issued on 10/09/2023.
How many Obesity and Weight Management Nutrition Registered Dietitian providers are there in the US? ▼
There are 415 Obesity and Weight Management Nutrition Registered Dietitian providers across 47 states in the US. The average Obesity and Weight Management Nutrition Registered Dietitian provider writes 3,387 Medicare Part D claims per year.
Does Kiera Sullivan, MS, RD, CNSC accept Medicare? ▼
Kiera Sullivan, MS, RD, CNSC appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kiera Sullivan, MS, RD, CNSC's credentials? ▼
Kiera Sullivan, MS, RD, CNSC's NPI is 1336920081 with credentials MS, RD, CNSC. 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 September 2026.