NPPES file of Aug 9, 2026

Mark Alan Immergut, MD

Urology Physician · Rockville, MD

Mark Alan Immergut, MD is a urology physician with a practice address in Rockville, Maryland, and NPI 1770540056, issued on Apr 28, 2006. Check the license (Maryland D0008736, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770540056
Name
Mark Alan Immergut
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
D0008736 MD
Self-reported in NPPES; status is on the state search
Practice location
6000 Executive Blvd, Rockville, MD 20852
Phone
(301) 468-8999
Enumerated
Apr 28, 2006
Record last updated
Apr 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6000 Executive Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karla Arana, PTAPhysical Therapy Assistant1003155532
  2. Neil Barkin, M.D.Orthopaedic Surgery Physician1003858044
  3. Shuchi Bhatt, MDPediatrics Physician1174549836
  4. Melissa Blakeman, MDInternal Medicine Physician1548293590
  5. Thomas Botsford, MDPediatrics Physician1750309290
  6. Laura Brown, MDInternal Medicine Physician1255399234

Verify Mark Alan Immergut in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0008736
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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Urology Physician providers in Maryland

There are 311 urology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other urology physician records in Maryland

  1. Leslie Abramowitz, M.D.Baltimore, MD1255388690
  2. Harbhajan Ajrawat, MDGreenbelt, MD1205883881
  3. Christen Alevizatos, M.D.Baltimore, MD1154376325
  4. Harold Alfert, M.D.Baltimore, MD1316901903
  5. Mohamad Allaf, M.D.Baltimore, MD1619912243
  6. Matthew Allaway, DOCumberland, MD1386750057
  7. Jordan Angell, MDWestminster, MD1306021076
  8. Marc Applestein, M.D.Columbia, MD1679511620
  9. Natalia Arias Villela, MDTowson, MD1699279927
  10. Barry Aron, MDRockville, MD1760495261

Common questions

What is Mark Alan Immergut, MD's NPI number?

Mark Alan Immergut, MD's National Provider Identifier (NPI) is 1770540056, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Alan Immergut, MD located?

The NPPES record lists a practice address at 6000 Executive Blvd, Rockville, MD, 20852. Phone: (301) 468-8999. Providers update this record themselves, so call before visiting.

How can I verify Mark Alan Immergut, MD's license?

NPPES lists Maryland license number D0008736, 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.