Mark Grabowsky, MD
NPI 1528324332 · Public Health & General Preventive Medicine Physician · Washington, DC
Mark Grabowsky, MD is a Public Health & General Preventive Medicine Physician provider in Washington, DC (NPI 1528324332).
Provider details
- NPI number
- 1528324332
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0035548 (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
14 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
- 2012-04-05
- Last updated
- 2012-04-05
Frequently asked questions
- What is Mark Grabowsky's NPI number?
- Mark Grabowsky's National Provider Identifier (NPI) is 1528324332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grabowsky's specialty?
- Mark Grabowsky is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Grabowsky located?
- Mark Grabowsky's practice location on file with NPPES is 200 Independence Ave Sw, Washington, DC 20201-0004.
- What is Mark Grabowsky's phone number?
- The practice phone number listed in the NPPES registry for Mark Grabowsky is (202) 368-6308.
- Is Mark Grabowsky's NPI active?
- Yes — Mark Grabowsky's NPI (1528324332) is active in the NPPES registry as of the last update on 2012-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.