Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patricia A Block, M.D.
Pediatrics Physician in Troy, AL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598722720
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Registry record
Entity type Individual (Type 1)
Name Patricia A Block
Credential M.D.
Sex Female
Practice address 1300 Highway 231 S, Troy, AL, 36081
Phone (334) 566-7600
Fax (334) 566-1445
Enumeration date May 1, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Patricia Block?
The National Provider Identifier (NPI) for Patricia Block is 1598722720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patricia Block practice?
The practice location on file with NPPES is in Troy, AL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Charles Henderson Memorial Association Clinic/Center · Troy, AL NPI 1346207131 Yolanda Patterson Pediatrics Physician · Troy, AL NPI 1003873167 Amy Flowers Pediatric Dentistry · Troy, AL NPI 1306883657 Eddie Jackson General Practice Dentistry · Troy, AL NPI 1073625687 Judy Bazzell Family Nurse Practitioner · Troy, AL NPI 1437289113 Barbara Thompson Pediatric Dentistry · Troy, AL NPI 1871906701 Gwendolyn Calhoon Family Nurse Practitioner · Troy, AL NPI 1104296599 Alexandria Shaver Speech-Language Pathologist · Troy, AL NPI 1902339237
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.