Jean Callahan, FNP-C
Nurse Practitioner · Wareham, MA
Jean Callahan, FNP-C is a nurse practitioner with a practice address in Wareham, Massachusetts, and NPI 1508419607, issued on Jul 18, 2019. Check the license (Massachusetts RN256099, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jean Callahan
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN256099 MA
Self-reported in NPPES; status is on the state search - Practice location
- 43 Hight St, Wareham, MA 02536
- Phone
- (508) 973-5919
- Enumerated
- Jul 18, 2019
- Record last updated
- Apr 3, 2025
- Medicaid ID
- 110028173B MA
- Medicare enrollment
- Enrolled (PECOS I20200928002102); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Verify Jean Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN256099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nurse practitioner in 2024
277 Medicare Part D claims for 110 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone18 claims
- Pantoprazole Sodium15 claims
- Fluorometholone13 claims
- Cefpodoxime Proxetil11 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.
Bills Medicare through 2 group practices
- Convenientmd - Ffs UC LLCFalmouth, MA
- Southcoast Physicians Group IncWareham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jean Callahan among 3,480 nurse practitioner records in Massachusetts
Jean Callahan, FNP-C is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% 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 63% of them.
- NPI issued2019 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2017 among the 1,963 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 nurse practitioner records list a practice address in Wareham
They are 19 of the 298 NPPES records with a practice address in Wareham, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Wareham → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Donna Feeney, NPEast Wareham, MA 025381316019011
- Judee McCarthy, N.P.Falmouth, MA 025401295756617
- Marette Reid, NPFalmouth, MA 025401295710937
- Sharon Reif, N.P.Falmouth, MA 025401225158298
- Kirk Spelman, NPBuzzards Bay, MA 025321518393438
- Robert Stenson, NPFalmouth, MA 025401932358546
- Dominique Wright, APRNFalmouth, MA 025401164763512
- Diane Wheeler, ANPFalmouth, MA 025411245386671
Common questions
What is Jean Callahan, FNP-C's NPI number?
Jean Callahan, FNP-C's National Provider Identifier (NPI) is 1508419607, issued on Jul 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jean Callahan, FNP-C located?
The NPPES record lists a practice address at 43 Hight St, Wareham, MA, 02536. Phone: (508) 973-5919. Providers update this record themselves, so call before visiting.
How can I verify Jean Callahan, FNP-C's license?
NPPES lists Massachusetts license number RN256099, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jean Callahan, FNP-C prescribe under Medicare Part D?
In 2024, Jean Callahan, FNP-C had 277 Medicare Part D claims for 110 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.