NPPES file of Aug 9, 2026

Anne-Marie Stelmokas, NP

Family Nurse Practitioner · Northampton, MA

Anne-Marie Stelmokas, NP is a family nurse practitioner with a practice address in Northampton, Massachusetts, and NPI 1578577284, issued on Jul 28, 2006. Check the license (Massachusetts 233530, 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
1578577284
Name
Anne-Marie Stelmokas
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
233530 MA
Self-reported in NPPES; status is on the state search
Practice location
325B King St # 3, Northampton, MA 01060
Phone
(413) 387-4101
Enumerated
Jul 28, 2006
Record last updated
May 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(413) 387-4119
Medicare enrollment
Enrolled (PECOS I20060818000277); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 325B King St # 3

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lora Grimes, MDFamily Medicine Physician1518907724
  2. Brandee Thomas, PHYSICIAN ASSISTANTMedical Physician Assistant1265272983

Verify Anne-Marie Stelmokas 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 233530
    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.

72% fewer Medicare Part D claims than the average family nurse practitioner in 2024

366 Medicare Part D claims for 303 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Anne-Marie Stelmokas366
  2. Specialty average1,305

Most prescribed

  1. Cephalexin65 claims
  2. Amoxicillin61 claims
  3. Prednisone40 claims
  4. Doxycycline Hyclate31 claims
  5. Azithromycin18 claims
  6. Albuterol Sulfate Hfa17 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 one group practice

  1. Baystate Medical Practices IncNorthampton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anne-Marie Stelmokas among 4,724 family nurse practitioner records in Massachusetts

Anne-Marie Stelmokas, NP is one of 4,724 family 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2005 · median 2019 among the 2,704 with a school on file
  • Record last updated2020 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 family nurse practitioner records list a practice address in Northampton

They are 23 of the 1,816 NPPES records with a practice address in Northampton, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marisela Fermin-Schon, MSN, FNP-CNorthampton, MA 010601568871325
  2. Glenda Flynn, NPNorthampton, MA 010601023030558
  3. Michelle Goulet, FNPNorthampton, MA 010601609847565
  4. Kate Hamilton, NPNorthampton, MA 010601346873304
  5. Jenifer Hanrahan, APRNNorthampton, MA 010601831383322
  6. Barbara Henrichon, RN MS APRN BC FNPNorthampton, MA 010601508051558
  7. Katherine Kelly, FNPNorthampton, MA 010601528307816
  8. Kelly Malone, FNP-BCNorthampton, MA 010601255880753

Common questions

What is Anne-Marie Stelmokas, NP's NPI number?

Anne-Marie Stelmokas, NP's National Provider Identifier (NPI) is 1578577284, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne-Marie Stelmokas, NP located?

The NPPES record lists a practice address at 325B King St # 3, Northampton, MA, 01060. Phone: (413) 387-4101. Providers update this record themselves, so call before visiting.

How can I verify Anne-Marie Stelmokas, NP's license?

NPPES lists Massachusetts license number 233530, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Anne-Marie Stelmokas, NP prescribe under Medicare Part D?

In 2024, Anne-Marie Stelmokas, NP had 366 Medicare Part D claims for 303 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.