Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Daniel Leonard Griffen III, MD

Individual provider Cardiovascular Disease Physician · NPI 1083640080

Daniel Leonard Griffen III, MD is a Cardiovascular Disease (Cardiology) in Rockville, Maryland. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1982, 44 years ago. Practices with Adventist Physician Services Inc, a 144-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
44
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

15225 Shady Grove Rd Ste 201
Rockville, MD 20850-3254
Phone: (301) 670-3000
Fax: (301) 924-0186
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence D0042110 (MD)

Record details

NPI number1083640080
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESMay 15, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Adventist Physician Services Inc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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