NPPES file of Aug 9, 2026

Maria Angel Nanyonjo, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Waltham, MA

Maria Angel Nanyonjo, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1497644603, issued on Jul 1, 2025. Check the license (Massachusetts APRN10004423, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497644603
Name
Maria Angel Nanyonjo
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APRN10004423 MA
Self-reported in NPPES; status is on the state search
Practice location
411 Waverly Oaks RD Ste 166, Waltham, MA 02452
Phone
(978) 675-5129
Enumerated
Jul 1, 2025
Record last updated
Jul 1, 2025
Fax
(508) 363-7312
Medicare enrollment
Enrolled (PECOS I20260417000099); 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 psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →

Verify Maria Angel Nanyonjo 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 APRN10004423    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
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Maria Angel Nanyonjo among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Maria Angel Nanyonjo, PMHNP-BC is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 85% of them.

  • NPI issued2025 · 85% of these records are older, 5% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2025 · median 2021 among the 1,309 with a school on file
  • Record last updated2025 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 psychiatric/mental health nurse practitioner records list a practice address in Waltham

They are 20 of the 2,111 NPPES records with a practice address in Waltham, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,169 in Massachusetts → Every provider in Waltham → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Samuel DavidsonWaltham, MA 024521831885615
  2. Eleni Koudanis, APRNWaltham, MA 024521700661253
  3. Miriam Lopes Nakasi, PMHNPWaltham, MA 024521093492647
  4. Simon Selwyn, CNPWaltham, MA 024521821576935
  5. Alberta Adu, CNPWaltham, MA 024511528722451
  6. Judith Casarella, APRNWaltham, MA 024511528127750
  7. Kathleen Davidson, RNCSWaltham, MA 024531366554149
  8. Rachel Egan, RN, PMHNP-BCWaltham, MA 024531285024448

Common questions

What is Maria Angel Nanyonjo, PMHNP-BC's NPI number?

Maria Angel Nanyonjo, PMHNP-BC's National Provider Identifier (NPI) is 1497644603, issued on Jul 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maria Angel Nanyonjo, PMHNP-BC located?

The NPPES record lists a practice address at 411 Waverly Oaks RD Ste 166, Waltham, MA, 02452. Phone: (978) 675-5129. Providers update this record themselves, so call before visiting.

How can I verify Maria Angel Nanyonjo, PMHNP-BC's license?

NPPES lists Massachusetts license number APRN10004423, 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. 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.