Clarence Johnson, CRNP-PMH
NPI 1740755594 · Psychiatric/Mental Health Nurse Practitioner · Brandywine, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarence Johnson, CRNP-PMH is a Psychiatric/Mental Health Nurse Practitioner provider in Brandywine, MD (NPI 1740755594).
Provider details
- NPI number
- 1740755594
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP-PMH
- Sex
- Male
- Sole proprietor
- No
- License
- AC002607 (MD)
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
7 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 44 | 13 |
| Quetiapine Fumarate | 37 | — |
| Alprazolam | 36 | — |
| Fluoxetine Hcl | 34 | — |
| Duloxetine Hcl | 32 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 31 | — |
| Citalopram Hydrobromide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-09
- Last updated
- 2023-02-17
- Certified
- 2023-02-17
Frequently asked questions
- What is Clarence Johnson's NPI number?
- Clarence Johnson's National Provider Identifier (NPI) is 1740755594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Johnson's specialty?
- Clarence Johnson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clarence Johnson located?
- Clarence Johnson's practice location on file with NPPES is 7450 Albert Rd Fl 2, Brandywine, MD 20613-3035.
- What is Clarence Johnson's phone number?
- The practice phone number listed in the NPPES registry for Clarence Johnson is (301) 888-2233.
- Does Clarence Johnson accept Medicare?
- Clarence Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarence Johnson's NPI active?
- Yes — Clarence Johnson's NPI (1740755594) is active in the NPPES registry as of the last update on 2023-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.