Registry data as of Aug 27, 2026

Greta Feinberg, NP

Pediatric Nurse Practitioner · Cambridge, MA

Greta Feinberg, NP is a pediatric nurse practitioner with a practice address in Cambridge, Massachusetts, and NPI 1578781563, issued on Apr 23, 2007. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1578781563
Name
Greta Feinberg
Credential
NP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
Practice location
575 Mt Auburn St,, Cambridge, MA 02138
Phone
(617) 547-8100
Enumerated
Apr 23, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Greta Feinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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.

Pediatric Nurse Practitioner providers in Massachusetts

There are 1,169 pediatric nurse practitioner records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,169 in Massachusetts → Every provider in Cambridge →

Other pediatric nurse practitioner records in Massachusetts

  1. Paula Abate, NPWorcester, MA1336265909
  2. Laura Abbott, PNPBoston, MA1225898109
  3. Heidi Abendroth, NPBoston, MA1992995427
  4. Mieke Ackell, NPSandwich, MA1114148418
  5. Susanne Adams, NPBrockton, MA1053712174
  6. Kimberly Adamson, CPNPHolden, MA1063494995
  7. Georgia Agganis, CPNPWestford, MA1437283736
  8. Jessica Agrawal, PNPBeverly, MA1649554049
  9. Julianne Ahern, PNPRoxbury Crossing, MA1699812008
  10. Megan Aitro, CPNP-PCEast Boston, MA1639791650

Common questions

What is Greta Feinberg, NP's NPI number?

Greta Feinberg, NP's National Provider Identifier (NPI) is 1578781563, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Greta Feinberg, NP located?

The NPPES record lists a practice address at 575 Mt Auburn St,, Cambridge, MA, 02138. Phone: (617) 547-8100. Providers update this record themselves, so call before visiting.

How can I verify Greta Feinberg, NP's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.