Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Anastas Pass, O.D.
Optometrist in Houston, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972506210
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Registry record
Entity type Individual (Type 1)
Name Dr. Anastas Pass
Credential O.D.
Sex Male
Practice address 4901 Calhoun Rd, Houston, TX, 77004
Phone (713) 743-2020
Fax (713) 743-0963
Enumeration date May 31, 2005
Last updated in NPPES Sep 15, 2015
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 037252601 | Medicaid | TX | - |
| 1124091-04 | 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
What is the NPI number for Anastas Pass?
The National Provider Identifier (NPI) for Anastas Pass is 1972506210, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anastas Pass practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lisa Ostrin Optometrist · Houston, TX NPI 1902933484 Jason Mayorga Student in an Organized Health Care Education/Training Program · Houston, TX NPI 1225317522 Jason Briggs Student in an Organized Health Care Education/Training Program · Houston, TX NPI 1134408370 Karen Tai Optometrist · Houston, TX NPI 1457751323
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-15.