Zelbesa Mack, CRNP
NPI 1558749267 · Adult Health Nurse Practitioner · Timonium, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zelbesa Mack, CRNP is a Adult Health Nurse Practitioner provider in Timonium, MD (NPI 1558749267).
Provider details
- NPI number
- 1558749267
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R137492 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 18 |
| Sitagliptin Phosphatebrand: Januvia | 15 |
| Lactulose | 13 |
| Rosuvastatin Calcium | 12 |
| Trazodone Hcl | 12 |
| Mirtazapine | 12 |
| Sertraline Hcl | 11 |
| Apixabanbrand: Eliquis | 11 |
| Famotidine | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-13
- Last updated
- 2024-08-19
- Certified
- 2024-08-19
Frequently asked questions
- What is Zelbesa Mack's NPI number?
- Zelbesa Mack's National Provider Identifier (NPI) is 1558749267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zelbesa Mack's specialty?
- Zelbesa Mack is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zelbesa Mack located?
- Zelbesa Mack's practice location on file with NPPES is 28 Haddington Rd, Timonium, MD 21093-5719.
- What is Zelbesa Mack's phone number?
- The practice phone number listed in the NPPES registry for Zelbesa Mack is (410) 961-0844.
- Does Zelbesa Mack accept Medicare?
- Zelbesa Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zelbesa Mack's NPI active?
- Yes — Zelbesa Mack's NPI (1558749267) is active in the NPPES registry as of the last update on 2024-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.