Doctor profile · Federal record

Dr. Tamara Callis, MD

Pediatrics Physician · Houston, TX

  • NPI 1952588931
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3601 N Macgregor Way
Houston, TX 770048004
(713) 873-4700
Additional location
13940 Bonham St
Houston, TX 770155108
(713) 497-0950
Additional location
1504 Taub Loop
Houston, TX 770301608
(713) 873-2000
Mailing address
2 Greenway Plz, Suite 900
Houston, TX 770460297

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
September 16, 2024
Specialty taxonomy
208000000X — NUCC code
State license (1)
Texas #M8570

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952588931. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $16.60

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Tamara Callis's medical specialty?
Dr. Tamara Callis practices Pediatrics Physician in Houston, TX.
Where does Dr. Tamara Callis practice?
Dr. Tamara Callis practices at 3601 N Macgregor Way, Houston, TX 770048004. Office phone: 7138734700.
What is Dr. Tamara Callis's NPI?
Dr. Tamara Callis's National Provider Identifier (NPI) is 1952588931, issued by NPPES.