Henry Allen, MD, PA
NPI 1861627382 · Internal Medicine Physician · Richardson, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Allen, MD, PA is a Internal Medicine Physician organization in Richardson, TX (NPI 1861627382).
Provider details
- NPI number
- 1861627382
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Henry Allen, Owner/Physician(469) 374-3857
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
17 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
- 2009-05-28
- Last updated
- 2024-02-14
Frequently asked questions
- What is Henry Allen, MD, PA's NPI number?
- Henry Allen, MD, PA's National Provider Identifier (NPI) is 1861627382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Henry Allen, MD, PA?
- Henry Allen, MD, PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Allen, MD, PA located?
- Henry Allen, MD, PA's practice location on file with NPPES is 331 Melrose Drive, Richardson, TX 75080.
- What is Henry Allen, MD, PA's phone number?
- The practice phone number listed in the NPPES registry for Henry Allen, MD, PA is (469) 828-1903.
- Does Henry Allen, MD, PA accept Medicare?
- Henry Allen, MD, PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Henry Allen, MD, PA?
- The authorized official listed on Henry Allen, MD, PA's NPPES record is Henry Allen, Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Henry Allen, MD, PA's NPI active?
- Yes — Henry Allen, MD, PA's NPI (1861627382) is active in the NPPES registry as of the last update on 2024-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.