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

Poonam H Maru, DO, FACP

Individual provider Internal Medicine Physician · NPI 1780974329

Poonam H Maru, DO, FACP is an Internal Medicine in Gaithersburg, Maryland. Qualified in 2011, 15 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
15
Licensed in
DE
In the registry since
2011
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
FACP — Fellow of the American College of Physicians
An internist admitted as a fellow of the ACP.

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Practice location Address checks out

655 Watkins Mill Rd
Gaithersburg, MD 20879-3301
Phone: (302) 428-4411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C2-0010989 (DE)

Record details

NPI number1780974329
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO , FACP
Sole proprietorNo
NPI enumeratedApril 17, 2011
Last updated in NPPESMay 27, 2021
Certification dateMay 27, 2021
Mailing address655 Watkins Mill Rd, Gaithersburg, MD 20879-3301

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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