John C. Njuguna, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Amesbury, MA
John C. Njuguna, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Amesbury, Massachusetts, and NPI 1184341802, issued on Oct 24, 2022. Check the license (Massachusetts RN284265, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John C. Njuguna
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- RN284265 MA
112857-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 110 Haverhill RD Ste 319, Amesbury, MA 01913
- Phone
- (978) 996-5401
- Enumerated
- Oct 24, 2022
- Record last updated
- Dec 16, 2024
- Fax
- (978) 363-0016
- Medicare enrollment
- Enrolled (PECOS I20231024000111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 110 Haverhill RD Ste 319
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Levin, LICSWClinical Social Worker1366466609
Verify John C. Njuguna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN284265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,590 Medicare Part D claims for 117 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Quetiapine Fumarate203 claims
- Lamotrigine159 claims
- Hydroxyzine Hcl150 claims
- Clonazepam141 claims
- Trazodone Hcl139 claims
- Risperidone120 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.
Industry payments in 2024: $601.63
24 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John C. Njuguna among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
John C. Njuguna, 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. Its NPI, issued in 2022, is newer than 59% of them.
- NPI issued2022 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2023 · median 2021 among the 1,309 with a school on file
- Record last updated2024 · 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).
6 psychiatric/mental health nurse practitioner records list a practice address in Amesbury
They are 6 of the 513 NPPES records with a practice address in Amesbury, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Amesbury → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Mary Keyes, PMHNP-BCAmesbury, MA 019131730553371
- Kimsu Marder, PMHNP-BC, CCMAmesbury, MA 019131154086718
- Kenneth Pinette, NPAmesbury, MA 019131629354170
- Jill Ruggiero, ARNP, RNAmesbury, MA 019131255579439
- Samantha Upton, APRNAmesbury, MA 019131932900602
- Carolyn Caselden, PMHNP-BCBeverly, MA 019151366791717
- Loretta Cusick, RNCSBeverly, MA 019151366477614
- Marinelle GarraudBeverly, MA 019151528461340
Common questions
What is John C. Njuguna, PMHNP-BC's NPI number?
John C. Njuguna, PMHNP-BC's National Provider Identifier (NPI) is 1184341802, issued on Oct 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John C. Njuguna, PMHNP-BC located?
The NPPES record lists a practice address at 110 Haverhill RD Ste 319, Amesbury, MA, 01913. Phone: (978) 996-5401. Providers update this record themselves, so call before visiting.
How can I verify John C. Njuguna, PMHNP-BC's license?
NPPES lists Massachusetts license number RN284265, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John C. Njuguna, PMHNP-BC prescribe under Medicare Part D?
In 2024, John C. Njuguna, PMHNP-BC had 2,590 Medicare Part D claims for 117 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.