Mark W. Grier, MD
Pediatrics Physician · Austin, TX
Mark W. Grier, MD is a pediatrics physician with a practice address in Austin, Texas, and NPI 1407862758, issued on Jul 31, 2006. Check the license (Texas M2962, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark W. Grier
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- M2962 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1301 S, Capital OF Texas Hwy, Austin, TX 78746
- Phone
- (512) 328-7666
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 24, 2026
- Fax
- (572) 276-2939
- Medicaid IDs
- 179323403 TX
179323404 TX
179323405 TX
179323401 TX - Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Verify Mark W. Grier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M2962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark W. Grier among 5,641 pediatrics physician records in Texas
Mark W. Grier, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileNo · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2026 · 56% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
469 pediatrics physician records list a practice address in Austin
They are 469 of the 26,585 NPPES records with a practice address in Austin, and 5,641 pediatrics physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,641 in Texas → Every provider in Austin → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ari Brown, M.D.West Lake Hills, TX 787461396850525
- Ava Gallagher, MDWest Lake Hills, TX 787461396975397
- Eugenia Garcia, M.D.Austin, TX 787461609812015
- Jerome Hudson, M.D.Austin, TX 787461528079993
- Aquilla Moosani, M.DAustin, TX 787461962512343
- Lydia Norton, MDAustin, TX 787461366419442
- Yogini Prajapati, MDWest Lake Hills, TX 787461285952010
- Elizabeth Reidy, MDAustin, TX 787461063483147
Common questions
What is Mark W. Grier, MD's NPI number?
Mark W. Grier, MD's National Provider Identifier (NPI) is 1407862758, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Grier, MD located?
The NPPES record lists a practice address at 1301 S, Capital OF Texas Hwy, Austin, TX, 78746. Phone: (512) 328-7666. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Grier, MD's license?
NPPES lists Texas license number M2962, 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.