Cecilia Larson, MD
Endocrinology, Diabetes & Metabolism Physician · Needham, MA
Cecilia Larson, MD is an endocrinology, diabetes & metabolism physician with a practice address in Needham, Massachusetts, and NPI 1366539934, issued on Oct 6, 2006. Check the license (Massachusetts 76286, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Cecilia Larson
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 76286 MA
Self-reported in NPPES; status is on the state search - Practice location
- 148 Chestnut St, Needham, MA 02492
- Phone
- (781) 453-5231
- Enumerated
- Oct 6, 2006
- Record last updated
- Dec 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (781) 453-3654
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
Also registered at 148 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cecilia Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Cecilia Larson among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Cecilia Larson, MD is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 522 in Massachusetts → Every provider in Needham → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shalender Bhasin, MDWeston, MA 024931134138274
- Eric Nou, M.D.Wellesley, MA 024811184861957
- Tobin Abraham, M.D.Chestnut Hill, MA 024671568629376
- Marcy Cheifetz, MDChestnut Hill, MA 024671003825415
- James Goldman, MDChestnut Hill, MA 024671780681981
- Susan Haden, MDChestnut Hill, MA 024671316903503
- Chuanyun Gao, MDWaltham, MA 024521609070267
- Abdul Asmal, MD PHDWaltham, MA 024511144210832
Common questions
What is Cecilia Larson, MD's NPI number?
Cecilia Larson, MD's National Provider Identifier (NPI) is 1366539934, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cecilia Larson, MD located?
The NPPES record lists a practice address at 148 Chestnut St, Needham, MA, 02492. Phone: (781) 453-5231. Providers update this record themselves, so call before visiting.
How can I verify Cecilia Larson, MD's license?
NPPES lists Massachusetts license number 76286, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cecilia Larson, MD prescribe under Medicare Part D?
In 2024, Cecilia Larson, MD had 17 Medicare Part D claims for 11 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.