Collin D. Cullen, M.D., LLC
NPI 1952869984 · Primary Care Clinic/Center · Washington, DC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin D. Cullen, M.D., LLC is a Primary Care Clinic/Center organization in Washington, DC (NPI 1952869984).
Provider details
- NPI number
- 1952869984
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Collin Cullen, Physician(301) 502-8702
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-08
- Last updated
- 2019-03-08
Frequently asked questions
- What is Collin D. Cullen, M.D., LLC's NPI number?
- Collin D. Cullen, M.D., LLC's National Provider Identifier (NPI) is 1952869984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Collin D. Cullen, M.D., LLC?
- Collin D. Cullen, M.D., LLC is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Collin D. Cullen, M.D., LLC located?
- Collin D. Cullen, M.D., LLC's practice location on file with NPPES is 5410 Connecticut Ave Nw Ste 117, Washington, DC 20015-2831.
- What is Collin D. Cullen, M.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for Collin D. Cullen, M.D., LLC is (301) 502-8702.
- Does Collin D. Cullen, M.D., LLC accept Medicare?
- Collin D. Cullen, M.D., 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 Collin D. Cullen, M.D., LLC?
- The authorized official listed on Collin D. Cullen, M.D., LLC's NPPES record is Collin Cullen, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Collin D. Cullen, M.D., LLC's NPI active?
- Yes — Collin D. Cullen, M.D., LLC's NPI (1952869984) is active in the NPPES registry as of the last update on 2019-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.