NPPES file of Aug 9, 2026

Erin Baldwin, FNP-C

Family Medicine Physician · Northampton, MA

Erin Baldwin, FNP-C is a family medicine physician with a practice address in Northampton, Massachusetts, and NPI 1043716145, issued on Apr 5, 2018. Check the license (Massachusetts RN256510, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1043716145
Name
Erin Baldwin
Credential
FNP-C
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
RN256510 MA
95008605 CA
Self-reported in NPPES; status is on the state search
Practice location
395 Pleasant St, Northampton, MA 01060
Phone
(530) 246-5710
Enumerated
Apr 5, 2018
Record last updated
Mar 3, 2025
Medicare enrollment
Enrolled (PECOS I20250327000054); accepts Medicare assignment
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.
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8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →

Also registered at 395 Pleasant St

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

  1. Barry Elson, M.D.Allergy & Immunology Physician1730150855
  2. Michelle Goulet, FNPFamily Nurse Practitioner1609847565
  3. Lynne Hinkle, PA-C, ND, MSOM, MSPhysician Assistant1548381544
  4. Denise Kearney, M.D.Allergy Physician1134162761
  5. Stephen Kurland, M.D.Otolaryngology Physician1538155049
  6. Darren Lynch, MDFamily Medicine Physician1922087832

Verify Erin Baldwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license RN256510    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
Open 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.

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51% fewer Medicare Part D claims than the average family medicine physician in 2024

1,752 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Erin Baldwin1,752
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium100 claims
  2. Gabapentin83 claims
  3. Levothyroxine Sodium61 claims
  4. Ozempic58 claims
  5. Lisinopril56 claims
  6. Rosuvastatin Calcium55 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.

Industry payments in 2024: $416.86

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Baldwin$416.86
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northampton Integrative Medicine, LLCNorthampton, MA

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

Erin Baldwin among 2,265 family medicine physician records in Massachusetts

Erin Baldwin, FNP-C is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2006 among the 1,529 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Northampton

They are 20 of the 1,816 NPPES records with a practice address in Northampton, and 2,265 family medicine physician records in Massachusetts.

All 2,265 in Massachusetts → Every provider in Northampton → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Shelly Berkowitz, M.D.Northampton, MA 010601982674479
  2. Charles Brummer, M.D.Northampton, MA 010601730159963
  3. Grant Dawson, M.D.Northampton, MA 010601568648749
  4. Julia De Almeida, MDNorthampton, MA 010601295792349
  5. Joyce Duncan, MDNorthampton, MA 010601770559296
  6. Adam Garretson, MDNorthampton, MA 010601912998915
  7. Kathleen Grandison, MDNorthampton, MA 010601144398868
  8. Lora Grimes, MDNorthampton, MA 010601518907724

Common questions

What is Erin Baldwin, FNP-C's NPI number?

Erin Baldwin, FNP-C's National Provider Identifier (NPI) is 1043716145, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erin Baldwin, FNP-C located?

The NPPES record lists a practice address at 395 Pleasant St, Northampton, MA, 01060. Phone: (530) 246-5710. Providers update this record themselves, so call before visiting.

How can I verify Erin Baldwin, FNP-C's license?

NPPES lists Massachusetts license number RN256510, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Erin Baldwin, FNP-C prescribe under Medicare Part D?

In 2024, Erin Baldwin, FNP-C had 1,752 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.