NPPES file of Aug 9, 2026

Catherine Putko, NP

Family Nurse Practitioner · Boston, MA

Catherine Putko, NP is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1922657907, issued on Sep 11, 2019. Check the license (Massachusetts RN2348106, 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
1922657907
Name
Catherine Putko
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2348106 MA
Self-reported in NPPES; status is on the state search
Practice location
109 State St Ste 5, Boston, MA 02109
Phone
(617) 505-1520
Enumerated
Sep 11, 2019
Record last updated
May 13, 2026
Fax
(617) 928-8401
Medicare enrollment
Enrolled (PECOS I20210520001276); may accept 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 family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →

Also registered at 109 State St Ste 5

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

  1. Rebecca Juneau, APRN, FNPFamily Nurse Practitioner1407416647
  2. Kathleen Napoli, MSN, APRN, FNP-CFamily Nurse Practitioner1598245946
  3. Suela Omeri, PA-CPhysician Assistant1073213088
  4. Kaleigh Silva, FNPFamily Nurse Practitioner1356062004
  5. Priyanka Sipani, RDNRegistered Dietitian1508481581

Verify Catherine Putko 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 RN2348106    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. Form Health Associates MA, P.C.Boston, MA

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

Catherine Putko among 4,724 family nurse practitioner records in Massachusetts

Catherine Putko, NP 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% 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 updated2026 · 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).

938 family nurse practitioner records list a practice address in Boston

They are 938 of the 41,865 NPPES records with a practice address in Boston, and 4,724 family nurse practitioner records in Massachusetts.

All 4,724 in Massachusetts → Every provider in Boston → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alyshia Casella, FNP-BCBoston, MA 021091972074136
  2. Danielle Dupre, FNP-BCBoston, MA 021091245664564
  3. Stephany Gyasi, CNPBoston, MA 021091508369166
  4. Rebecca Juneau, APRN, FNPBoston, MA 021091407416647
  5. Kelly Lincoln, FNPBoston, MA 021091518591619
  6. Morgan Mako, APRN, FNP-CBoston, MA 021091235635657
  7. Kathleen Napoli, MSN, APRN, FNP-CBoston, MA 021091598245946
  8. Allegra Norton, RN, FNP-CBoston, MA 021091134645997

Common questions

What is Catherine Putko, NP's NPI number?

Catherine Putko, NP's National Provider Identifier (NPI) is 1922657907, issued on Sep 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Putko, NP located?

The NPPES record lists a practice address at 109 State St Ste 5, Boston, MA, 02109. Phone: (617) 505-1520. Providers update this record themselves, so call before visiting.

How can I verify Catherine Putko, NP's license?

NPPES lists Massachusetts license number RN2348106, 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.