NPPES file of Aug 9, 2026

Allison Lynne Hamff, PHD

Clinical Child & Adolescent Psychologist · Houston, TX

Allison Lynne Hamff, PHD is a clinical child & adolescent psychologist with a practice address in Houston, Texas, and NPI 1447823448, issued on Jul 19, 2021. Check the license (Texas 33722, 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
1447823448
Name
Allison Lynne Hamff
Credential
PHD
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
License number
33722 TX
Self-reported in NPPES; status is on the state search
Practice location
3000 Weslayan St Ste 140, Houston, TX 77027
Phone
(832) 754-2820
Enumerated
Jul 19, 2021
Record last updated
Jul 19, 2021 (not updated in 5 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 3000 Weslayan St Ste 140

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

  1. Shannon Ackal, PH.D.Clinical Neuropsychologist1437902798
  2. Rosalyn DetranaltesCounselor1013681261
  3. Maria Ramos Molina, MS, LPC-ASSOCIATECounselor1720725179
  4. Jennifer Saladino, LPC-AMental Health Counselor1871249979
  5. Julia ShafferCounselor1295408565
  6. Rebecca SoderbergProfessional Counselor1285518381

Verify Allison Lynne Hamff 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 33722
    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
Find the Texas license search

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Allison Lynne Hamff among 192 clinical child & adolescent psychologist records in Texas

Allison Lynne Hamff, PHD is one of 192 clinical child & adolescent psychologist records with a practice address in Texas. 2% 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 2021, is newer than 70% of them.

  • NPI issued2021 · 70% of these records are older, 25% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in Texas

There are 192 clinical child & adolescent psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Melanie Gregg, PH.D.Houston, TX 770271417090010
  2. Kelly Banneyer, PHDHouston, TX 770301104314533
  3. Mary Chapieski, PHDHouston, TX 770301477633808
  4. Danita Czyzewski, PHDHouston, TX 770301851471296
  5. Karen Evankovich, PHDHouston, TX 770301154401495
  6. Ernest Fruge, PHDHouston, TX 770301659451904
  7. Cathy Guttentag, PH.D.Houston, TX 770301285660829
  8. Ryan Hill, PHDHouston, TX 770301760970461

Common questions

What is Allison Lynne Hamff, PHD's NPI number?

Allison Lynne Hamff, PHD's National Provider Identifier (NPI) is 1447823448, issued on Jul 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Allison Lynne Hamff, PHD located?

The NPPES record lists a practice address at 3000 Weslayan St Ste 140, Houston, TX, 77027. Phone: (832) 754-2820. Providers update this record themselves, so call before visiting.

How can I verify Allison Lynne Hamff, PHD's license?

NPPES lists Texas license number 33722, 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.

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.