NPPES file of Aug 9, 2026

Gregory John Maksymowicz, MD

Psychiatry Physician · Austin, TX

Gregory John Maksymowicz, MD is a psychiatry physician with a practice address in Austin, Texas, and NPI 1811047202, issued on Jan 10, 2007. Check the license (Texas E1662, as entered in NPPES) on the Texas Medical Board; 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
1811047202
Name
Gregory John Maksymowicz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
E1662 TX
Self-reported in NPPES; status is on the state search
Practice location
708 W 10TH St, Austin, TX 78701
Phone
(512) 473-2996
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(512) 473-2996
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 708 W 10TH St

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

  1. Peggy Bradley, PHDPsychologist1386773596
  2. Alice LawlerCounseling Psychologist1023174125
  3. Daniel Morehead, M.D.Psychiatry Physician1225071954

Verify Gregory John Maksymowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E1662
    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 Texas license search

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343 psychiatry physician records list a practice address in Austin

They are 343 of the 26,585 NPPES records with a practice address in Austin, and 3,318 psychiatry physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in Texas

  1. Jeffrey AbassHouston, TX1851897730
  2. Arqam AbdaliHouston, TX1730615337
  3. Deana Abdel-Reheim, MDLufkin, TX1467696591
  4. Omar Abdelaziz, MDGalveston, TX1962140871
  5. Olumuyiwa Abdul, MDRichmond, TX1285898940
  6. Amina AbdullaHouston, TX1811906480
  7. Firas Abdulla, MDPlano, TX1356964621
  8. Akeel AbdullahHouston, TX1619473832
  9. Aurif Abedi, MDMcKinney, TX1922064922
  10. Nathalie Abenoza, MDDallas, TX1518543495

Common questions

What is Gregory John Maksymowicz, MD's NPI number?

Gregory John Maksymowicz, MD's National Provider Identifier (NPI) is 1811047202, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory John Maksymowicz, MD located?

The NPPES record lists a practice address at 708 W 10TH St, Austin, TX, 78701. Phone: (512) 473-2996. Providers update this record themselves, so call before visiting.

How can I verify Gregory John Maksymowicz, MD's license?

NPPES lists Texas license number E1662, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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.