P Praxis·MD
● Active Type 1 · Individual

William Gibbs Elder JR., PHD

Psychologist·Houston, TX· NPI 1033140306 · Enumerated 2006 · 19 years on NPI
Elder is 1 of 585 psychologist providers in Houston and 1 of 3401 in Texas.
NPI age
19 years
Enumerated 2006-07-05
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
TX, KY
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-06-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 3401 active psychologist providers in Texas.

NPI age
19 years
↑ 4 yr above median (15 yr)
State licenses
2 states
Top 92% — 7% of peers are multi-state
Subspecialties
0
26% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Practice location
4349 Martin Luther King Blvd Health 2 Bldg Suite 1001e
Houston, TX 772042043
📞 7137439682fax 7137431049
Mailing address
4349 Martin Luther King Blvd Health 2 Bldg Suite 1001e
Houston, TX 772040001
📞 7137439682fax 7137431049

Specialties

  • Psychologist Primary
    A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a...
    TX license #38344KY license #1108 taxonomy 103TC0700X

Identifiers

TypeValueNotes
05 (KY) 89011084
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.

Recently enumerated nearby: 6 new psychologist providers have been added in Houston in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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