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

Mark Antyn Griffith

Individual provider Family Nurse Practitioner · NPI 1275221285

Mark Antyn Griffith is a Nurse Practitioner in Rockville, Maryland. Qualified in 2011, 15 years ago. Practices with Absolute Pain Management LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
15
Licensed in
MD
In the registry since
2023
Specialties on file
2
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Practice location Address checks out

6000 Executive Blvd Ste 602
Rockville, MD 20852-3820
Phone: (301) 770-6301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine Physician (primary) Taxonomy 208VP0000X · Licence R200261 (MD)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence R200261 (MD)

Record details

NPI number1275221285
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 27, 2023
Last updated in NPPESJune 1, 2024
Certification dateJune 1, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Absolute Pain Management Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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