Olusola Adekunle Obasa, FNP-BC
Family Nurse Practitioner · West Haven, CT
Olusola Adekunle Obasa, FNP-BC is a family nurse practitioner with a practice address in West Haven, Connecticut, and NPI 1881247385, issued on Jul 23, 2019. Check the license (Connecticut 12.008303, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olusola Adekunle Obasa
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 12.008303 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1 Cellini PL Ste 102, West Haven, CT 06516
- Phone
- (203) 932-6481
- Enumerated
- Jul 23, 2019
- Record last updated
- Mar 4, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 1 Cellini PL Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison Altenburger, APRN, NP-CAdult Health Nurse Practitioner1033503230
- Evan Angelus, MDInternal Medicine Physician1538788609
- Michael Ascenzia, P.A.-CMedical Physician Assistant1932351673
- Annie AugustinePrimary Care Nurse Practitioner1992548259
- Horatiu Balas, M.D.Internal Medicine Physician1720084320
Verify Olusola Adekunle Obasa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12.008303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
209 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone37 claims
- Amlodipine Besylate20 claims
- Lisinopril11 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.
Olusola Adekunle Obasa among 2,669 family nurse practitioner records in Connecticut
Olusola Adekunle Obasa, FNP-BC is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 family nurse practitioner records list a practice address in West Haven
They are 92 of the 1,356 NPPES records with a practice address in West Haven, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in West Haven → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jeanne Arsenault, APRNWest Haven, CT 065161720030372
- Wendy Bellmore, APRNWest Haven, CT 065161710938600
- Judith Deshpande, APRN-BCWest Haven, CT 065161528008489
- Renee Donnarumma, MSN, APRNWest Haven, CT 065161831335462
- Faith Harrington, FNP-CWest Haven, CT 065161649234287
- Rose Iannino-Renz, APRNWest Haven, CT 065161720258817
- Yongmei Jin, APRNWest Haven, CT 065161598918773
- Neelam Narula, NPWest Haven, CT 065161134270002
Common questions
What is Olusola Adekunle Obasa, FNP-BC's NPI number?
Olusola Adekunle Obasa, FNP-BC's National Provider Identifier (NPI) is 1881247385, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Olusola Adekunle Obasa, FNP-BC located?
The NPPES record lists a practice address at 1 Cellini PL Ste 102, West Haven, CT, 06516. Phone: (203) 932-6481. Providers update this record themselves, so call before visiting.
How can I verify Olusola Adekunle Obasa, FNP-BC's license?
NPPES lists Connecticut license number 12.008303, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Olusola Adekunle Obasa, FNP-BC prescribe under Medicare Part D?
In 2024, Olusola Adekunle Obasa, FNP-BC had 209 Medicare Part D claims for 50 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.