Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Lawrence Griffin, M.D.
Urology Physician in Allen, TX · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770710261
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Registry record
Entity type Individual (Type 1)
Name Dr. David Lawrence Griffin
Credential M.D.
Sex Male
Practice address 1105 Central Expy N Ste 360, Allen, TX, 75013
Phone (214) 691-1902
Fax (214) 987-1845
Enumeration date Jun 11, 2009
Last updated in NPPES Nov 1, 2021
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
Where does David Griffin practice?
The practice location on file with NPPES is in Allen, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Griffin?
The National Provider Identifier (NPI) for David Griffin is 1770710261, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Feras Sawas Internal Medicine Physician · Allen, TX NPI 1477796761 Anand Prakash Internal Medicine Physician · Allen, TX NPI 1649406281 Wassim Radwan Abd El Wahab Internal Medicine Physician · Allen, TX NPI 1629208434 Kashiff Muneer Family Medicine Physician · Allen, TX NPI 1225432453 Laila Yazdani Internal Medicine Physician · Allen, TX NPI 1306333190
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-01.