NPPES file of Aug 9, 2026

Abigail Gil-Costa, FNP

Family Nurse Practitioner · Weymouth, MA

Abigail Gil-Costa, FNP is a family nurse practitioner with a practice address in Weymouth, Massachusetts, and NPI 1316750219, issued on Jan 27, 2025. Check the license (Massachusetts RN2326541, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316750219
Name
Abigail Gil-Costa
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2326541 MA
Self-reported in NPPES; status is on the state search
Practice location
90 Libbey Pkwy Ste 106, Weymouth, MA 02189
Phone
(781) 682-0630
Enumerated
Jan 27, 2025
Record last updated
Oct 30, 2025
Medicare enrollment
Enrolled (PECOS I20251209002374); 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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Verify Abigail Gil-Costa 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 RN2326541
    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.

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Bills Medicare through one group practice

  1. Atrius Health IncNeedham, MA

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

Abigail Gil-Costa among 4,724 family nurse practitioner records in Massachusetts

Abigail Gil-Costa, FNP 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 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).

32 family nurse practitioner records list a practice address in Weymouth

They are 32 of the 1,156 NPPES records with a practice address in Weymouth, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nicole Blathras, RNWeymouth, MA 021891154128791
  2. Michelle Brooks, NPEast Weymouth, MA 021891588281125
  3. Kathleen Dalton, NPWeymouth, MA 021891578637971
  4. Kara Erdody, NPWeymouth, MA 021891982673240
  5. Samantha FischbachWeymouth, MA 021891730956921
  6. M. Taylor FontneauWeymouth, MA 021891205300985
  7. Dana Hankard, NPEast Weymouth, MA 021891467238196
  8. Kristen Kowalski, NP-CWeymouth, MA 021891487036257

Common questions

What is Abigail Gil-Costa, FNP's NPI number?

Abigail Gil-Costa, FNP's National Provider Identifier (NPI) is 1316750219, issued on Jan 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Gil-Costa, FNP located?

The NPPES record lists a practice address at 90 Libbey Pkwy Ste 106, Weymouth, MA, 02189. Phone: (781) 682-0630. Providers update this record themselves, so call before visiting.

How can I verify Abigail Gil-Costa, FNP's license?

NPPES lists Massachusetts license number RN2326541, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.