Sonja Somerville, A.N.P.
Adult Health Nurse Practitioner · New York, NY
Sonja Somerville, A.N.P. is an adult health nurse practitioner with a practice address in New York, New York, and NPI 1780007856, issued on Jan 27, 2014. Check the license (New York 306427, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sonja Somerville
- Credential
- A.N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 306427 NY
566627 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-7555
- Enumerated
- Jan 27, 2014
- Record last updated
- Jan 27, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sonja Somerville in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 306427Check 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 adult health nurse practitioner in 2024
19 Medicare Part D claims for 18 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Sonja Somerville among 6,028 adult health nurse practitioner records in New York
Sonja Somerville, A.N.P. is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 48% of them.
- NPI issued2014 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,548 adult health nurse practitioner records list a practice address in New York
They are 1,548 of the 98,468 NPPES records with a practice address in New York, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in New York → Adult Health Nurse Practitioner nationwide →
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Common questions
What is Sonja Somerville, A.N.P.'s NPI number?
Sonja Somerville, A.N.P.'s National Provider Identifier (NPI) is 1780007856, issued on Jan 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sonja Somerville, A.N.P. located?
The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (212) 639-7555. Providers update this record themselves, so call before visiting.
How can I verify Sonja Somerville, A.N.P.'s license?
NPPES lists New York license number 306427, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Sonja Somerville, A.N.P. prescribe under Medicare Part D?
In 2024, Sonja Somerville, A.N.P. had 19 Medicare Part D claims for 18 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.