Harriet Singelyn, PSYD
Psychologist · Keller, TX
Harriet Singelyn, PSYD is a psychologist with a practice address in Keller, Texas, and NPI 1639688476, issued on Sep 25, 2017. Check the license (Texas 39356, 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.
- Name
- Harriet Singelyn
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 39356 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1710 Keller Pkwy # 4759, Keller, TX 76248
- Phone
- (210) 201-2364
- Enumerated
- Sep 25, 2017
- Entity
- Type 1 · individual
Verify Harriet Singelyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 39356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Psychologist providers in Texas
There are 2,128 psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Texas
- H Aaron, PHDHelotes, TX1780786426
- Lana Aaron-Snear, PHDProsper, TX1285911248
- Ramona Aarsvold, PH.D.Austin, TX1528113958
- Katie Abbate, LPAKaty, TX1508792367
- Donna Abbott, PH.D.Irving, TX1881773794
- Karen Abbott, LMSW ACPHouston, TX1740257294
- Marcia Abbott, PH.D.Lubbock, TX1558360958
- Catherine Abrahamson, PHDKaty, TX1558988030
- Barbara Abrams, ED.D.Houston, TX1326195793
- Zayna Achmar, PSY.D.Bulverde, TX1780463497
Common questions
What is Harriet Singelyn, PSYD's NPI number?
Harriet Singelyn, PSYD's National Provider Identifier (NPI) is 1639688476, issued on Sep 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Harriet Singelyn, PSYD located?
The NPPES record lists a practice address at 1710 Keller Pkwy # 4759, Keller, TX, 76248. Phone: (210) 201-2364. Providers update this record themselves, so call before visiting.
How can I verify Harriet Singelyn, PSYD's license?
NPPES lists Texas license number 39356, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.