Reginald Wallen, M.D.
NPI 1225194210 · Family Medicine Physician · Temple Hills, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reginald Wallen, M.D. is a Family Medicine Physician provider in Temple Hills, MD (NPI 1225194210).
Provider details
- NPI number
- 1225194210
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D35317 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Reginald Wallen's NPI number?
- Reginald Wallen's National Provider Identifier (NPI) is 1225194210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reginald Wallen's specialty?
- Reginald Wallen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reginald Wallen located?
- Reginald Wallen's practice location on file with NPPES is 6104 Old Branch Avenue, Temple Hills, MD 20748-2518.
- What is Reginald Wallen's phone number?
- The practice phone number listed in the NPPES registry for Reginald Wallen is (301) 702-6100.
- Does Reginald Wallen accept Medicare?
- Reginald Wallen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reginald Wallen's NPI active?
- Yes — Reginald Wallen's NPI (1225194210) 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.