Zachary Brian Wasserman, MSN, CRNP, FNP-C
Family Nurse Practitioner · Baltimore, MD
Zachary Brian Wasserman, MSN, CRNP, FNP-C is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1598438210, issued on Jul 28, 2021. Check the license (Maryland R227875, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Brian Wasserman
- Credential
- MSN, CRNP, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R227875 MD
Self-reported in NPPES; status is on the state search - Practice location
- 711 W 40TH St Ste 173, Baltimore, MD 21211
- Phone
- (443) 961-1221
- Enumerated
- Jul 28, 2021
- Record last updated
- Mar 25, 2022
- Fax
- (443) 965-9780
- Medicare enrollment
- Enrolled (PECOS I20211207000755); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 711 W 40TH St Ste 173
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Gum, CRNPFamily Nurse Practitioner1285137497
- Sherry Kalinski, CRNPFamily Nurse Practitioner1629885595
- Alexandra McCannPhysician Assistant1073493227
- Molly RiceFamily Nurse Practitioner1871065441
- Crystal Williams, DNPFamily Nurse Practitioner1710528914
Verify Zachary Brian Wasserman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R227875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
439 Medicare Part D claims for 261 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass56 claims
- Fluticasone Propionate42 claims
- Prednisone42 claims
- Albuterol Sulfate Hfa41 claims
- Azithromycin40 claims
- Doxycycline Monohydrate16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Umms Ambulatory Care LLCDundalk, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Brian Wasserman among 4,124 family nurse practitioner records in Maryland
Zachary Brian Wasserman, MSN, CRNP, FNP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2019 among the 2,370 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rica BanfieldBaltimore, MD 212111194281451
- Laura Garcia, MSN CRNPBaltimore, MD 212111316356215
- Rebecca Gum, CRNPBaltimore, MD 212111285137497
- Andrea Holzman, CRNPBaltimore, MD 212111760903173
- Lauren Houlday, NPBaltimore, MD 212111700168234
- Sherry Kalinski, CRNPBaltimore, MD 212111629885595
- Laura Koo, CRNPBaltimore, MD 212111184833212
- Abbi LamparelliBaltimore, MD 212111255103172
Common questions
What is Zachary Brian Wasserman, MSN, CRNP, FNP-C's NPI number?
Zachary Brian Wasserman, MSN, CRNP, FNP-C's National Provider Identifier (NPI) is 1598438210, issued on Jul 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Brian Wasserman, MSN, CRNP, FNP-C located?
The NPPES record lists a practice address at 711 W 40TH St Ste 173, Baltimore, MD, 21211. Phone: (443) 961-1221. Providers update this record themselves, so call before visiting.
How can I verify Zachary Brian Wasserman, MSN, CRNP, FNP-C's license?
NPPES lists Maryland license number R227875, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Brian Wasserman, MSN, CRNP, FNP-C prescribe under Medicare Part D?
In 2024, Zachary Brian Wasserman, MSN, CRNP, FNP-C had 439 Medicare Part D claims for 261 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.