NPPES file of Aug 9, 2026

Jacob Barrett Waldman, APRN, AGACNP-BC

Nurse Practitioner · Worcester, MA

Jacob Barrett Waldman, APRN, AGACNP-BC is a nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1194581843, issued on Feb 21, 2024. Check the license (Massachusetts RN2357297, 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
1194581843
Name
Jacob Barrett Waldman
Credential
APRN, AGACNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2357297 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(774) 443-7552
Enumerated
Feb 21, 2024
Record last updated
Feb 22, 2024
Medicare enrollment
Enrolled (PECOS I20240325002521); 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 nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →

Also registered at 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Jacob Barrett Waldman 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 RN2357297    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 2 group practices

  1. Emerson Practice Associates, IncConcord, MA
  2. Umass Memorial Medical Group IncWorcester, MA

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

Jacob Barrett Waldman among 3,480 nurse practitioner records in Massachusetts

Jacob Barrett Waldman, APRN, AGACNP-BC 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 2024, is newer than 91% of them.

  • NPI issued2024 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2023 · median 2017 among the 1,963 with a school on file
  • Record last updated2024 · 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).

499 nurse practitioner records list a practice address in Worcester

They are 499 of the 13,166 NPPES records with a practice address in Worcester, and 3,480 nurse practitioner records in Massachusetts.

All 3,480 in Massachusetts → Every provider in Worcester → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Patricia Amelin, CNPWorcester, MA 016551174597447
  2. Deborah Benes, N.P.Worcester, MA 016551548258890
  3. Janice Beschle, NPWorcester, MA 016551376517995
  4. Carol Bova, NPWorcester, MA 016551679547285
  5. Dawn Carpenter, NPWorcester, MA 016551366416968
  6. Dianne Carter, NPWorcester, MA 016551083688394
  7. Ann Connolly, NPWorcester, MA 016551841264157
  8. Maria Cote, CNPWorcester, MA 016551689648982

Common questions

What is Jacob Barrett Waldman, APRN, AGACNP-BC's NPI number?

Jacob Barrett Waldman, APRN, AGACNP-BC's National Provider Identifier (NPI) is 1194581843, issued on Feb 21, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Barrett Waldman, APRN, AGACNP-BC located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 443-7552. Providers update this record themselves, so call before visiting.

How can I verify Jacob Barrett Waldman, APRN, AGACNP-BC's license?

NPPES lists Massachusetts license number RN2357297, 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.

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.