Mark Groban, M.D.
NPI 1851597132 · Psychiatry Physician · Rockville, MD
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Groban, M.D. is a Psychiatry Physician provider in Rockville, MD (NPI 1851597132).
Provider details
- NPI number
- 1851597132
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D04409 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Groban's NPI number?
- Mark Groban's National Provider Identifier (NPI) is 1851597132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Groban's specialty?
- Mark Groban is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Groban located?
- Mark Groban's practice location on file with NPPES is 6705 Arroyo Ct, Rockville, MD 20852-3603.
- What is Mark Groban's phone number?
- The practice phone number listed in the NPPES registry for Mark Groban is (301) 530-6705.
- Does Mark Groban accept Medicare?
- Mark Groban is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Groban's NPI active?
- Yes — Mark Groban's NPI (1851597132) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.