Dia Johnson, CRNP
NPI 1386118289 · Gerontology Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dia Johnson, CRNP is a Gerontology Nurse Practitioner provider in Baltimore, MD (NPI 1386118289).
Provider details
- NPI number
- 1386118289
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R202400 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 104 | 13 |
| Oxycodone Hcl | 74 | — |
| Levothyroxine Sodium | 73 | — |
| Lactulose | 65 | 18 |
| Apixabanbrand: Eliquis | 60 | — |
| Amlodipine Besylate | 54 | — |
| Furosemide | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-01-14
- Last updated
- 2020-10-01
- Certified
- 2020-10-01
Frequently asked questions
- What is Dia Johnson's NPI number?
- Dia Johnson's National Provider Identifier (NPI) is 1386118289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dia Johnson's specialty?
- Dia Johnson is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dia Johnson located?
- Dia Johnson's practice location on file with NPPES is 4101 Glenhunt Rd, Baltimore, MD 21229-1705.
- What is Dia Johnson's phone number?
- The practice phone number listed in the NPPES registry for Dia Johnson is (443) 558-8532.
- Does Dia Johnson accept Medicare?
- Dia Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dia Johnson's NPI active?
- Yes — Dia Johnson's NPI (1386118289) is active in the NPPES registry as of the last update on 2020-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.