Alan Morrison DO LLC
NPI 1124118567 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Morrison DO LLC is a Internal Medicine Physician organization in Washington, DC (NPI 1124118567).
Provider details
- NPI number
- 1124118567
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alan Morrison, President(202) 966-0622
- License
- DO30247 (DC)
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
Other names (DBA / former)
- Doing business as
- Internal Medicine for Adults and Adolescents
Registry dates
- Enumerated
- 2006-10-14
- Last updated
- 2011-03-17
Frequently asked questions
- What is Alan Morrison DO LLC's NPI number?
- Alan Morrison DO LLC's National Provider Identifier (NPI) is 1124118567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alan Morrison DO LLC?
- Alan Morrison DO LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Morrison DO LLC located?
- Alan Morrison DO LLC's practice location on file with NPPES is 5410 Connecticut Ave Nw, Washington, DC 20015-2859.
- What is Alan Morrison DO LLC's phone number?
- The practice phone number listed in the NPPES registry for Alan Morrison DO LLC is (202) 966-0622.
- Does Alan Morrison DO LLC accept Medicare?
- Alan Morrison DO LLC 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 Alan Morrison DO LLC?
- The authorized official listed on Alan Morrison DO LLC's NPPES record is Alan Morrison, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alan Morrison DO LLC's NPI active?
- Yes — Alan Morrison DO LLC's NPI (1124118567) is active in the NPPES registry as of the last update on 2011-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.