Johnna Martin, PMHNP-BC
NPI 1538931209 · Psychiatric/Mental Health Nurse Practitioner · Bronx, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnna Martin, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Bronx, NY (NPI 1538931209).
Provider details
- NPI number
- 1538931209
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- F405320 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 133 | 32 |
| Sertraline Hcl | 77 | 17 |
| Mirtazapine | 65 | — |
| Hydroxyzine Hcl | 58 | 14 |
| Quetiapine Fumarate | 52 | 12 |
| Escitalopram Oxalate | 48 | 13 |
| Fluoxetine Hcl | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-10-26
- Last updated
- 2023-10-26
- Certified
- 2023-10-25
Frequently asked questions
- What is Johnna Martin's NPI number?
- Johnna Martin's National Provider Identifier (NPI) is 1538931209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnna Martin's specialty?
- Johnna Martin is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johnna Martin located?
- Johnna Martin's practice location on file with NPPES is 828 E 149th St, Bronx, NY 10455-4670.
- What is Johnna Martin's phone number?
- The practice phone number listed in the NPPES registry for Johnna Martin is (347) 431-0154.
- Does Johnna Martin accept Medicare?
- Johnna Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnna Martin's NPI active?
- Yes — Johnna Martin's NPI (1538931209) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.