Lawrence Zerolnick, MD
Pediatrics Physician · Baltimore, MD
Lawrence Zerolnick, MD is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1205993243, issued on Jan 2, 2007. Check the license (Maryland D018225, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lawrence Zerolnick
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- D018225 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7141 Security Boulevard, Baltimore, MD 21244
- Phone
- (443) 663-6000
- Enumerated
- Jan 2, 2007
- Record last updated
- Nov 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (443) 563-6172
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,842 in Maryland → Look up another NPI →
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Verify Lawrence Zerolnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D018225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lawrence Zerolnick among 1,842 pediatrics physician records in Maryland
Lawrence Zerolnick, MD is one of 1,842 pediatrics physician records with a practice address in Maryland. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 40% newer
- In a Medicare fileNo · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
522 pediatrics physician records list a practice address in Baltimore
They are 522 of the 35,183 NPPES records with a practice address in Baltimore, and 1,842 pediatrics physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,842 in Maryland → Every provider in Baltimore → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Najla Abdur-Rahman, M.D.Windsor Mill, MD 212441518956663
- Mohsin Ansari, M.D.Windsor Mill, MD 212441184689887
- Kenechukwu Mbonu, MDWindsor Mill, MD 212441518617141
- Tierra Oseji, M.D.Baltimore, MD 212441437418670
- Simone Porter, MDBaltimore, MD 212441356510614
- Raymona Smith, MDBaltimore, MD 212391790834646
- Edwin Aguilar Lopez, M.D.Baltimore, MD 212371073619375
- Mateo Betancourt, D.O.Rosedale, MD 212371801329362
Common questions
What is Lawrence Zerolnick, MD's NPI number?
Lawrence Zerolnick, MD's National Provider Identifier (NPI) is 1205993243, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Zerolnick, MD located?
The NPPES record lists a practice address at 7141 Security Boulevard, Baltimore, MD, 21244. Phone: (443) 663-6000. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Zerolnick, MD's license?
NPPES lists Maryland license number D018225, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.