Janet Dougherty, MD
NPI 1669443644 · Family Medicine Physician · Springfield, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Dougherty, MD is a Family Medicine Physician provider in Springfield, VA (NPI 1669443644).
Provider details
- NPI number
- 1669443644
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101048216 (VA)
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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 549 | 173 |
| Lisinopril | 231 | 71 |
| Amlodipine Besylate | 200 | 67 |
| Levothyroxine Sodium | 160 | 49 |
| Losartan Potassium | 112 | 39 |
| Metformin Hcl | 101 | 37 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2021-07-06
- Certified
- 2021-06-13
Frequently asked questions
- What is Janet Dougherty's NPI number?
- Janet Dougherty's National Provider Identifier (NPI) is 1669443644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Dougherty's specialty?
- Janet Dougherty is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Dougherty located?
- Janet Dougherty's practice location on file with NPPES is 3501 Loisdale Ct, Springfield, VA 22150.
- What is Janet Dougherty's phone number?
- The practice phone number listed in the NPPES registry for Janet Dougherty is (703) 359-7878.
- Does Janet Dougherty accept Medicare?
- Janet Dougherty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Dougherty's NPI active?
- Yes — Janet Dougherty's NPI (1669443644) is active in the NPPES registry as of the last update on 2021-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.