NPPES file of Aug 9, 2026

Olasumbo Fadiya, RN

Adult Health Nurse Practitioner · Mattapan, MA

Olasumbo Fadiya, RN is an adult health nurse practitioner with a practice address in Mattapan, Massachusetts, and NPI 1033656160, issued on Jan 26, 2017. Check the license (Massachusetts RN261159, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033656160
Name
Olasumbo Fadiya
Credential
RN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN261159 MA
Self-reported in NPPES; status is on the state search
Practice location
7 Cragmere Ter, Mattapan, MA 02126
Phone
(617) 407-5875
Enumerated
Jan 26, 2017
Record last updated
Nov 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →

Verify Olasumbo Fadiya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN261159    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

263 Medicare Part D claims for 24 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.

  1. Olasumbo Fadiya263
  2. Specialty average1,280

Most prescribed

  1. Quetiapine Fumarate29 claims
  2. Bupropion Xl25 claims
  3. Lurasidone Hcl24 claims
  4. Trazodone Hcl22 claims
  5. Sertraline Hcl21 claims
  6. Benztropine Mesylate19 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.

Olasumbo Fadiya among 1,465 adult health nurse practitioner records in Massachusetts

Olasumbo Fadiya, RN is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2017 · 73% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Massachusetts

There are 1,465 adult health nurse practitioner records in Massachusetts.

All 1,465 in Massachusetts → Every provider in Mattapan → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Guirlene Jean-Simon, NPBoston, MA 021261326273442
  2. Megan Chapman, NPSouth Boston, MA 021271154654556
  3. Meghan Murphy, NP, MSN, BSNBoston, MA 021271063330611
  4. Kellie St MartinBoston, MA 021251598305807
  5. April SupreyBoston, MA 021271568176030
  6. Katherine Twitchell, N.P.South Boston, MA 021271962762617
  7. Patricia Fryzel, RNPEast Boston, MA 021281861431421
  8. Kimberlyn Grams, NPEast Boston, MA 021281841476207

Common questions

What is Olasumbo Fadiya, RN's NPI number?

Olasumbo Fadiya, RN's National Provider Identifier (NPI) is 1033656160, issued on Jan 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Olasumbo Fadiya, RN located?

The NPPES record lists a practice address at 7 Cragmere Ter, Mattapan, MA, 02126. Phone: (617) 407-5875. Providers update this record themselves, so call before visiting.

How can I verify Olasumbo Fadiya, RN's license?

NPPES lists Massachusetts license number RN261159, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Olasumbo Fadiya, RN prescribe under Medicare Part D?

In 2024, Olasumbo Fadiya, RN had 263 Medicare Part D claims for 24 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.