Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tiffany M Mullin, M.D.
Gynecology Physician in Katy, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689610867
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Tiffany M Mullin
Credential M.D.
Sex Female
Practice address 21700 Kingsland Blvd, Suite 201, Katy, TX, 77450
Phone (281) 398-8639
Fax (281) 398-5019
Enumeration date Jun 22, 2006
Last updated in NPPES Feb 1, 2017
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 183049901 | Medicaid | TX | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Tiffany Mullin practice?
The practice location on file with NPPES is in Katy, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tiffany Mullin?
The National Provider Identifier (NPI) for Tiffany Mullin is 1689610867, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Brenda Wainscott Internal Medicine Physician · Katy, TX NPI 1255337754 John Adams Internal Medicine Physician · Katy, TX NPI 1922006410 Paul Bing Pulmonary Disease Physician · Katy, TX NPI 1376541870 William Currie Gastroenterology Physician · Katy, TX NPI 1093713596 Kelly Mccullagh Obstetrics & Gynecology Physician · Katy, TX NPI 1588662886 Sankaranarayan Alagugurusamy Emergency Medicine Physician · Katy, TX NPI 1437159696 Jane Ellis Women's Health Nurse Practitioner · Katy, TX NPI 1255320040 Katy Urgent Care Partners, Lp Urgent Care Clinic/Center · Katy, TX NPI 1164464954
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-01.