NPPES file of Aug 9, 2026

Sondra A. Markle, GNP

Gerontology Nurse Practitioner · Houston, TX

Sondra A. Markle, GNP is a gerontology nurse practitioner with a practice address in Houston, Texas, and NPI 1972824761, issued on Jun 16, 2010. Check the license (Texas 628157, as entered in NPPES) with the Texas board that licenses this profession; 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
1972824761
Name
Sondra A. Markle
Credential
GNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
628157 TX
Self-reported in NPPES; status is on the state search
Practice location
650 N Sam Houston Pkwy E Ste 105B, Houston, TX 77060
Phone
(281) 272-1743
Enumerated
Jun 16, 2010
Record last updated
Jul 21, 2022
Fax
(281) 272-1758
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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8 nearest gerontology nurse practitioner records → All 954 in Texas → Look up another NPI →

Also registered at 650 N Sam Houston Pkwy E Ste 105B

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

  1. Andrea Castillo, NPFamily Nurse Practitioner1982983029
  2. Melissa Wade, DNPFamily Nurse Practitioner1629365036

Verify Sondra A. Markle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 628157    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
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Sondra A. Markle among 954 gerontology nurse practitioner records in Texas

Sondra A. Markle, GNP is one of 954 gerontology nurse practitioner records with a practice address in Texas. 74% 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 2010, is newer than 14% of them.

  • NPI issued2010 · 14% of these records are older, 83% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Texas

There are 954 gerontology nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 954 in Texas → Every provider in Houston → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Raelyna Nunley, AGACNP-BCHouston, TX 770591295430130
  2. Tiffani Arriazola, AGNP-CHouston, TX 770581215434642
  3. Kristen Broaddus, NPHouston, TX 770621386190619
  4. Sandra Chavez, NPHouston, TX 770581780321059
  5. Elizabeth Garza Vidaurri, ACNPC-AGHouston, TX 770581326904707
  6. Peace Irobi, NPHouston, TX 770581033809041
  7. Jolly Joseph, NURSE PRACTITIONERHouston, TX 770581699248807
  8. Rebekah Penton, RN, GNP-BCHouston, TX 770621538461439

Common questions

What is Sondra A. Markle, GNP's NPI number?

Sondra A. Markle, GNP's National Provider Identifier (NPI) is 1972824761, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sondra A. Markle, GNP located?

The NPPES record lists a practice address at 650 N Sam Houston Pkwy E Ste 105B, Houston, TX, 77060. Phone: (281) 272-1743. Providers update this record themselves, so call before visiting.

How can I verify Sondra A. Markle, GNP's license?

NPPES lists Texas license number 628157, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.