NPPES file of Aug 9, 2026

Marina Borocov, NP

Gerontology Nurse Practitioner · Waltham, MA

Marina Borocov, NP is a gerontology nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1326372483, issued on Sep 22, 2009. Check the license (Massachusetts 257235, 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
1326372483
Name
Marina Borocov
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
257235 MA
Self-reported in NPPES; status is on the state search
Practice location
950 Winter St, Waltham, MA 02451
Phone
(800) 363-4752
Enumerated
Sep 22, 2009
Record last updated
May 26, 2015 (not updated in 11 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 950 Winter St

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

  1. Francisca Adams, MSN, APRN, BCGerontology Nurse Practitioner1477603819
  2. Kerry Assarian, NPAdult Health Nurse Practitioner1457499923
  3. Anne Marie Bourque, NPNurse Practitioner1871544981
  4. Karin Broden, NPAdult Health Nurse Practitioner1134141427
  5. Florence Calore, R.N., MS. NPGerontology Nurse Practitioner1942367552
  6. Irene Campbell, NPGerontology Nurse Practitioner1265583389

Verify Marina Borocov 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 257235
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

61 Medicare Part D claims for 50 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Marina Borocov61
  2. Specialty average1,369

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.

Marina Borocov among 379 gerontology nurse practitioner records in Massachusetts

Marina Borocov, NP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.

  • NPI issued2009 · 30% of these records are older, 68% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 gerontology nurse practitioner records list a practice address in Waltham

They are 33 of the 2,111 NPPES records with a practice address in Waltham, and 379 gerontology nurse practitioner records in Massachusetts.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Francisca Adams, MSN, APRN, BCWaltham, MA 024511477603819
  2. Mary Bannon, NPWaltham, MA 024511043392590
  3. Florence Calore, R.N., MS. NPWaltham, MA 024511942367552
  4. Cheryl Hatch, NPWaltham, MA 024511245381342
  5. Linda Martin, APRN, BCWaltham, MA 024511346399193
  6. Mary Miller, ANP,GNPWaltham, MA 024511790834166
  7. Susan Mullaney, NPWaltham, MA 024511114081247
  8. Linda Satkowski, NPWaltham, MA 024511043360837

Common questions

What is Marina Borocov, NP's NPI number?

Marina Borocov, NP's National Provider Identifier (NPI) is 1326372483, issued on Sep 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marina Borocov, NP located?

The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (800) 363-4752. Providers update this record themselves, so call before visiting.

How can I verify Marina Borocov, NP's license?

NPPES lists Massachusetts license number 257235, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Marina Borocov, NP prescribe under Medicare Part D?

In 2024, Marina Borocov, NP had 61 Medicare Part D claims for 50 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.