George Karanja, PMHNP-BC
NPI 1235832957 · Psychiatric/Mental Health Nurse Practitioner · Tewksbury, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Karanja, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Tewksbury, MA (NPI 1235832957).
Provider details
- NPI number
- 1235832957
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN2334207 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
474 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 312 | $116 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $154 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $116 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 40 | $63 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 14 | $150 |
| Emergency Department Visit With High Level of Medical Decision Making99285 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 163 | 22 |
| Quetiapine Fumarate | 145 | 27 |
| Clonazepam | 127 | 28 |
| Lamotrigine | 122 | 25 |
| Buspirone Hcl | 120 | 29 |
| Lorazepam | 118 | 20 |
| Prazosin Hcl | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$347 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-22
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is George Karanja's NPI number?
- George Karanja's National Provider Identifier (NPI) is 1235832957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Karanja's specialty?
- George Karanja is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is George Karanja located?
- George Karanja's practice location on file with NPPES is 1445 Main St Ste 9, Tewksbury, MA 01876-2083.
- What is George Karanja's phone number?
- The practice phone number listed in the NPPES registry for George Karanja is (978) 566-6747.
- Does George Karanja accept Medicare?
- George Karanja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Karanja's NPI active?
- Yes — George Karanja's NPI (1235832957) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.