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Margaret Gennaro, M.D.
NPI 1598886459 · Family Medicine Physician · Fairfax, VA
Margaret Gennaro, M.D. is a Family Medicine Physician provider in Fairfax, VA (NPI 1598886459).
Provider details
- NPI number
- 1598886459
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101 223437 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
10560 Main St Ste Ph1
Fairfax, VA 22030-7182
Phone: (703) 865-5692
Fax: (703) 865-5693
Street-level locationGet directions
Mailing address
4202 Pickett Rd
Fairfax, VA 22032-1241
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Gennaro's NPI number?
- Margaret Gennaro's National Provider Identifier (NPI) is 1598886459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Gennaro's specialty?
- Margaret Gennaro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Gennaro located?
- Margaret Gennaro's practice location on file with NPPES is 10560 Main St Ste Ph1, Fairfax, VA 22030-7182.
- What is Margaret Gennaro's phone number?
- The practice phone number listed in the NPPES registry for Margaret Gennaro is (703) 865-5692.
- Is Margaret Gennaro's NPI active?
- Yes — Margaret Gennaro's NPI (1598886459) 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.