P Praxis·MD
● Active Type 1 · Individual

Luz Castellanos, MD

Pediatrics·Houston, TX· NPI 1699161281 · Enumerated 2015 · 11 years on NPI
Castellanos is 1 of 55 pediatrics providers in Houston and 1 of 152 in Texas.
NPI age
11 years
Enumerated 2015-04-09
Primary specialty
Pediatrics
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-08-29
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 152 active pediatrics providers in Texas.

NPI age
11 years
↓ 6 yr below median (17 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
49% of peers hold subspecialties

NPI lifetime · 2015 → 2026

2015-04Enumerated in NPPES
2015 2026

Where they practice

Practice location
1515 Holcombe Blvd
Houston, TX 770304000
📞 7137926161
Mailing address
Po Box 4439
Houston, TX 772104439
📞 7137922991

Additional practice locations

3 secondary locations on file with NPPES.

Location 2
175 Cambridge St Fl 5
Boston, MA 021142743
📞 6177262909
Location 3
4900 Mueller Blvd Ste 3s.066c
Austin, TX 787233079
📞 5123240165
Location 4
4900 Mueller Blvd Ste 3s.066c
Austin, TX 787233079
📞 5123240165

Specialties

  • Pediatrics Primary
    A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth...
    TX license #U4164 taxonomy 2080P0205X

Practice context

Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.

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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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