NPI Portal NPI Lookup & Verification

Dr. Mary S Klein, PHARM.D.

Dr. Mary S Klein is a Pharmacist provider (Pharmacist) practicing in Abilene, TX, registered in the NPPES registry with NPI 1780875815 since 2007. The credential PHARMD stands for Doctor of Pharmacy.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1780875815
Entity type Individual (Type 1)
Name Dr. Mary S Klein
Credential PHARM.D.
Sex Female
Practice address Abilene, TX, 79601
Phone 3256763104
Enumeration date 2007-08-05
Last updated in NPPES 2010-08-17

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 45310 TX

PHARMD — Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

Copy-ready billing details
Provider: Mary Klein, PHARM.D.
NPI: 1780875815
Taxonomy: 183500000X (Pharmacist)
Address: Abilene, TX, 79601

Other providers at this practice address

NPI Name Type Specialty Location
1649246398 Heather Taylor Individual Pharmacist Abilene, TX
1407934664 Kelly Williamson Individual Pharmacist Abilene, TX
1790855328 Dewanna Wheeler Individual Pharmacist Abilene, TX
1629261631 Donna Boatwright Individual Pharmacist Abilene, TX
1669660155 Monty Allen Individual Family Medicine Physician Abilene, TX
1821300617 Marcus Carodiskey Individual Family Medicine Physician Abilene, TX

Verify this record

Cross-check NPI 1780875815 against the authoritative CMS record: view Dr. Mary S Klein on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mary Klein?
Mary Klein is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-08-17.