Clan Hahn MD Clinic, a Medical Corp
NPI 1669127213 · Hematology & Oncology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clan Hahn MD Clinic, a Medical Corp is a Hematology & Oncology Physician organization in Los Angeles, CA (NPI 1669127213).
Provider details
- NPI number
- 1669127213
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Clan Hahn, Ceo(213) 277-1700
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
4 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
- 2022-02-12
- Last updated
- 2022-02-12
- Certified
- 2022-02-12
Frequently asked questions
- What is Clan Hahn MD Clinic, a Medical Corp's NPI number?
- Clan Hahn MD Clinic, a Medical Corp's National Provider Identifier (NPI) is 1669127213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Clan Hahn MD Clinic, a Medical Corp?
- Clan Hahn MD Clinic, a Medical Corp is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Clan Hahn MD Clinic, a Medical Corp located?
- Clan Hahn MD Clinic, a Medical Corp's practice location on file with NPPES is 520 S Virgil Ave Ste 306, Los Angeles, CA 90020-1441.
- What is Clan Hahn MD Clinic, a Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Clan Hahn MD Clinic, a Medical Corp is (213) 277-1700.
- Does Clan Hahn MD Clinic, a Medical Corp accept Medicare?
- Clan Hahn MD Clinic, a Medical Corp 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 Clan Hahn MD Clinic, a Medical Corp?
- The authorized official listed on Clan Hahn MD Clinic, a Medical Corp's NPPES record is Clan Hahn, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Clan Hahn MD Clinic, a Medical Corp's NPI active?
- Yes — Clan Hahn MD Clinic, a Medical Corp's NPI (1669127213) is active in the NPPES registry as of the last update on 2022-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.