Mary Ryder, M.D.
NPI 1437189982 · Family Medicine Physician · Lorton, VA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ryder, M.D. is a Family Medicine Physician provider in Lorton, VA (NPI 1437189982).
Provider details
- NPI number
- 1437189982
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101052496 (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
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
- 2006-07-03
- Last updated
- 2008-07-15
Frequently asked questions
- What is Mary Ryder's NPI number?
- Mary Ryder's National Provider Identifier (NPI) is 1437189982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ryder's specialty?
- Mary Ryder is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ryder located?
- Mary Ryder's practice location on file with NPPES is 9500 Richmond Hwy, Lorton, VA 22079-2124.
- What is Mary Ryder's phone number?
- The practice phone number listed in the NPPES registry for Mary Ryder is (703) 339-7788.
- Does Mary Ryder accept Medicare?
- Mary Ryder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ryder's NPI active?
- Yes — Mary Ryder's NPI (1437189982) is active in the NPPES registry as of the last update on 2008-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.