NPPES file of Aug 9, 2026

Patricia M. Gustin, NP

Obstetrics & Gynecology Nurse Practitioner · Hanover, MA

Patricia M. Gustin, NP is an obstetrics & gynecology nurse practitioner with a practice address in Hanover, Massachusetts, and NPI 1417931452, issued on Dec 2, 2005. Check the license (Massachusetts RN193678, 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
1417931452
Name
Patricia M. Gustin
Credential
NP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License numbers
RN193678 MA
193678 MA
Self-reported in NPPES; status is on the state search
Practice location
135 Webster St, Hanover, MA 02339
Phone
(781) 878-7020
Enumerated
Dec 2, 2005
Record last updated
Jan 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(781) 871-3590
Medicare enrollment
Enrolled (PECOS I20060124000689); 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 obstetrics & gynecology nurse practitioner records → All 89 in Massachusetts → Look up another NPI →

Also registered at 135 Webster St

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

  1. Erica AlbertiClinical Social Worker1770069056
  2. Amy Baron, CNMAdvanced Practice Midwife1346223617
  3. Erica Bradley, LICSWClinical Social Worker1720629132
  4. Candita Carlini, MSWSocial Worker1578141016
  5. Julie Clancy, BAMental Health Counselor1023457660
  6. Susan Colcher, PH.D.Psychologist1578642351

Verify Patricia M. Gustin 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 RN193678    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

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37% more Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

271 Medicare Part D claims for 103 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Patricia Gustin271
  2. Specialty average198

Most prescribed

  1. Estradiol68 claims
  2. Clobetasol Propionate24 claims
  3. Estring16 claims
  4. Nortrel16 claims
  5. Yuvafem16 claims
  6. Fluconazole14 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

  1. Harbor Medical Associates IncSouth Weymouth, MA
  2. Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA

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

Patricia M. Gustin among 89 obstetrics & gynecology nurse practitioner records in Massachusetts

Patricia M. Gustin, NP is one of 89 obstetrics & gynecology nurse practitioner records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1996 · median 2008 among the 37 with a school on file
  • Record last updated2018 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Massachusetts

There are 89 obstetrics & gynecology nurse practitioner records in Massachusetts.

All 89 in Massachusetts → Every provider in Hanover → Obstetrics & Gynecology Nurse Practitioner nationwide →

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Jill Lamson, NPLexington, MA 024211154532786
  2. Nancy Webber, NPBrookline, MA 024451356393417
  3. Christen Anderson, NPWaltham, MA 024511982889986
  4. Colleen CanavanWaltham, MA 024511225971070
  5. Donna Stampone, N.P. M.S.Waltham, MA 024511043382393
  6. Courteney Martin, WHNP-BCNewton, MA 024621487443347
  7. Jennie Mastroianni, RNC, MS, NPNewton, MA 024621134137821
  8. Jessica Bourbeau, MSNBoston, MA 022151205603313

Common questions

What is Patricia M. Gustin, NP's NPI number?

Patricia M. Gustin, NP's National Provider Identifier (NPI) is 1417931452, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patricia M. Gustin, NP located?

The NPPES record lists a practice address at 135 Webster St, Hanover, MA, 02339. Phone: (781) 878-7020. Providers update this record themselves, so call before visiting.

How can I verify Patricia M. Gustin, NP's license?

NPPES lists Massachusetts license number RN193678, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Patricia M. Gustin, NP prescribe under Medicare Part D?

In 2024, Patricia M. Gustin, NP had 271 Medicare Part D claims for 103 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.