Marilyn Gamber, FNP
Family Nurse Practitioner · Newton, MA
Marilyn Gamber, FNP is a family nurse practitioner with a practice address in Newton, Massachusetts, and NPI 1629507025, issued on Jun 8, 2017. Check the license (Massachusetts RN2266616, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Gamber
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2266616 MA
Self-reported in NPPES; status is on the state search - Practice location
- 141 Needham St Ste N205, Newton, MA 02464
- Phone
- (617) 618-7018
- Enumerated
- Jun 8, 2017
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Marilyn Gamber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2266616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
103 Medicare Part D claims for 24 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Minoxidil51 claims
- Clobetasol Propionate23 claims
- Naltrexone Hcl11 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.
Marilyn Gamber among 4,724 family nurse practitioner records in Massachusetts
Marilyn Gamber, 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 2017, is newer than 44% of them.
- NPI issued2017 · 44% of these records are older, 51% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 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).
29 family nurse practitioner records list a practice address in Newton
They are 29 of the 2,975 NPPES records with a practice address in Newton, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Newton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Emilie Gruhl, FNPNewton, MA 024641447663927
- Sonia FerreNewton, MA 024651184417420
- Samantha Blais, NPNewton, MA 024661619427929
- Miriam ClarkAuburndale, MA 024661770080392
- Julie Cox, FNPNewton, MA 024621508014283
- Cecelia Garozzo, NPNewton L F, MA 024621164223293
- Lisa Grabscheid, NP-CAuburndale, MA 024661275009813
- Katherine Holcomb, DNP FNP-BCNewton, MA 024621386146108
Common questions
What is Marilyn Gamber, FNP's NPI number?
Marilyn Gamber, FNP's National Provider Identifier (NPI) is 1629507025, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Gamber, FNP located?
The NPPES record lists a practice address at 141 Needham St Ste N205, Newton, MA, 02464. Phone: (617) 618-7018. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Gamber, FNP's license?
NPPES lists Massachusetts license number RN2266616, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn Gamber, FNP prescribe under Medicare Part D?
In 2024, Marilyn Gamber, FNP had 103 Medicare Part D claims for 24 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.
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.