IndividualActive
Janet Baker, M.D.
NPI 1619959830 · Orthopaedic Surgery Physician · Sterling, VA
Janet Baker, M.D. is a Orthopaedic Surgery Physician provider in Sterling, VA (NPI 1619959830).
Provider details
- NPI number
- 1619959830
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101235820 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
21475 Ridgetop Cir
Ste 150
Sterling, VA 20166-6580
Phone: (703) 444-5000
Fax: (703) 444-4999
Street-level locationGet directions
Mailing address
159 Mill Green Ave Unit 100
Gaithersburg, MD 20878-5857
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2007-07-19
Frequently asked questions
- What is Janet Baker's NPI number?
- Janet Baker's National Provider Identifier (NPI) is 1619959830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Baker's specialty?
- Janet Baker is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Baker located?
- Janet Baker's practice location on file with NPPES is 21475 Ridgetop Cir, Sterling, VA 20166-6580.
- What is Janet Baker's phone number?
- The practice phone number listed in the NPPES registry for Janet Baker is (703) 444-5000.
- Is Janet Baker's NPI active?
- Yes — Janet Baker's NPI (1619959830) is active in the NPPES registry as of the last update on 2007-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.