Zachary Wasserman, MSN, CRNP, FNP-C
NPI 1598438210 · Family Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Wasserman, MSN, CRNP, FNP-C is a Family Nurse Practitioner provider in Baltimore, MD (NPI 1598438210).
Provider details
- NPI number
- 1598438210
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, CRNP, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- R227875 (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 tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
649 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 146 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 119 | $80 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 116 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 102 | $41 |
| Automated Urinalysis Test81003 | 42 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 56 | 55 |
| Fluticasone Propionate | 42 | 42 |
| Prednisone | 42 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 41 | 41 |
| Azithromycin | 40 | 40 |
| Doxycycline Monohydrate | 16 | 15 |
| Mupirocin | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-28
- Last updated
- 2022-03-25
- Certified
- 2022-03-25
Frequently asked questions
- What is Zachary Wasserman's NPI number?
- Zachary Wasserman's National Provider Identifier (NPI) is 1598438210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Wasserman's specialty?
- Zachary Wasserman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Wasserman located?
- Zachary Wasserman's practice location on file with NPPES is 711 W 40th St Ste 173, Baltimore, MD 21211-2147.
- What is Zachary Wasserman's phone number?
- The practice phone number listed in the NPPES registry for Zachary Wasserman is (443) 961-1221.
- Does Zachary Wasserman accept Medicare?
- Zachary Wasserman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Wasserman's NPI active?
- Yes — Zachary Wasserman's NPI (1598438210) is active in the NPPES registry as of the last update on 2022-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.