Robert Wack, MD
Pediatrics Physician · Frederick, MD
Robert Wack, MD is a pediatrics physician with a practice address in Frederick, Maryland, and NPI 1881662955, issued on Mar 14, 2006. Check the license (Maryland D0051658, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Wack
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- D0051658 MD
Self-reported in NPPES; status is on the state search - Practice location
- 400 W 7TH St, Frederick, MD 21701
- Phone
- (240) 566-3300
- Enumerated
- Mar 14, 2006
- Record last updated
- Nov 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (240) 566-4872
- Medicaid ID
- 245940000 MD
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,842 in Maryland → Look up another NPI →
Also registered at 400 W 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Wack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0051658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Wack among 1,842 pediatrics physician records in Maryland
Robert Wack, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 51% newer
- In a Medicare fileNo · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2009 · 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).
44 pediatrics physician records list a practice address in Frederick
They are 44 of the 3,981 NPPES records with a practice address in Frederick, 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 Frederick → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Elizabeth Frankel, MDFrederick, MD 217011285610386
- Michele Ghim, MDFrederick, MD 217011205035938
- Amy Raynes, M.D.Frederick, MD 217011063673853
- Natasha Smith, MDFrederick, MD 217011679004626
- Edna Termilus, MDFrederick, MD 217011992020838
- Evelyn Clarence, M.D.Frederick, MD 217021376520866
- Thomas Koerner, MDFrederick, MD 217021316942550
- Joan Lee, MDFrederick, MD 217021194726703
Common questions
What is Robert Wack, MD's NPI number?
Robert Wack, MD's National Provider Identifier (NPI) is 1881662955, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Wack, MD located?
The NPPES record lists a practice address at 400 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-3300. Providers update this record themselves, so call before visiting.
How can I verify Robert Wack, MD's license?
NPPES lists Maryland license number D0051658, 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.