2026 NPPES data Obesity and Weight Management Nutrition Registered Dietitian NPI 1366048928 MS, RD
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SOFIA APSEY, MS, RD

Obesity and Weight Management Nutrition Registered Dietitian in DANVILLE, California. 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: SOFIA APSEY, MS, RD is a Obesity and Weight Management Nutrition Registered Dietitian ([object Object]) practicing in DANVILLE, California .

What stands out: SOFIA APSEY, MS, RD specializes in Obesity and Weight Management Nutrition Registered Dietitian and practices in DANVILLE, California, 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.

SOFIA APSEY, MS, RD at a glance

Quality data not reported

NPI registry status

Active

Issued 12/09/2020

NPI 1366048928

Primary specialty

Obesity and Weight Management Nutrition Registered Dietitian

Rare

382 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

Obesity and Weight Management Nutrition Registered Dietitian share within California

1. Obesity and Weight Management Nutrition Registered Dietitian42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obesity and Weight Management Nutrition Registered Dietitian share within California

Specialty board-certification context

Estimated specialty board-certified rate — Obesity and Weight Management Nutrition Registered Dietitian (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Obesity and Weight Management Nutrition Registered Dietitian ABMS/AOA estimate

Est. board-certified rate (Obesity and Weight Management Nutrition Registered Dietitian) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Obesity and Weight Management Nutrition Registered Dietitian) — 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).

SOFIA APSEY, MS, RD is a Obesity and Weight Management Nutrition Registered Dietitian provider practicing in DANVILLE, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MS, RD. NPI: 1366048928. 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.

SOFIA APSEY, MS, RD appears in the CMS NPPES registry as a Obesity and Weight Management Nutrition Registered Dietitian provider holding MS, RD credentials at 181 ELWORTHY RANCH DR, DANVILLE, CA, 94526, with a listed phone of (208) 559-7507. NPI 1366048928 was issued on 12/09/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what APSEY 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 Obesity and Weight Management Nutrition Registered Dietitian providers operate outside Part D entirely.

Obesity and Weight Management Nutrition Registered Dietitian is a narrow specialty nationwide, with 382 enrolled providers across 46 states, 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

181 ELWORTHY RANCH DR
DANVILLE, CA 94526

Provider Details

NPI 1366048928
Specialty Obesity and Weight Management Nutrition Registered Dietitian
Credentials MS, RD
Gender Female
NPI Issued 12/09/2020

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to SOFIA APSEY, MS, RD. To verify SOFIA APSEY, MS, RD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Obesity and Weight Management Nutrition Registered Dietitian Overview

How SOFIA APSEY, MS, RD fits within the Obesity and Weight Management Nutrition Registered Dietitian landscape nationally.

382
Obesity and Weight Management Nutrition Registered Dietitian Providers in US
46
States with Obesity and Weight Management Nutrition Registered Dietitian

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 APSEY.

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

Frequently Asked Questions

What is SOFIA APSEY, MS, RD's specialty?
SOFIA APSEY, MS, RD specializes in Obesity and Weight Management Nutrition Registered Dietitian and practices in DANVILLE, California. Credentials: MS, RD.
Where is SOFIA APSEY, MS, RD located?
SOFIA APSEY, MS, RD is located at 181 ELWORTHY RANCH DR, DANVILLE, CA, 94526. Phone: (208) 559-7507.
What is SOFIA APSEY, MS, RD's NPI number?
SOFIA APSEY, MS, RD's National Provider Identifier (NPI) is 1366048928, issued on 12/09/2020.
How many Obesity and Weight Management Nutrition Registered Dietitian providers are there in the US?
There are 382 Obesity and Weight Management Nutrition Registered Dietitian providers across 46 states in the US.
Does SOFIA APSEY, MS, RD accept Medicare?
SOFIA APSEY, MS, RD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SOFIA APSEY, MS, RD's credentials?
SOFIA APSEY, MS, RD's NPI is 1366048928 with credentials MS, RD. 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