Karen Zaghiyan, MD
NPI 1154837656 · Colon & Rectal Surgery Physician · West Hollywood, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Zaghiyan, MD is a Colon & Rectal Surgery Physician organization in West Hollywood, CA (NPI 1154837656).
Provider details
- NPI number
- 1154837656
- Entity type
- Organization
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Zaghiyan, Owner/President(310) 289-0923
- License
- A108443 (CA)
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
8 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
- 2017-12-19
- Last updated
- 2017-12-19
Frequently asked questions
- What is Karen Zaghiyan, MD's NPI number?
- Karen Zaghiyan, MD's National Provider Identifier (NPI) is 1154837656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karen Zaghiyan, MD?
- Karen Zaghiyan, MD is classified in the NPPES registry as Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Zaghiyan, MD located?
- Karen Zaghiyan, MD's practice location on file with NPPES is 8737 Beverly Blvd Ste 101, West Hollywood, CA 90048-1835.
- What is Karen Zaghiyan, MD's phone number?
- The practice phone number listed in the NPPES registry for Karen Zaghiyan, MD is (310) 289-9224.
- Does Karen Zaghiyan, MD accept Medicare?
- Karen Zaghiyan, MD 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 Karen Zaghiyan, MD?
- The authorized official listed on Karen Zaghiyan, MD's NPPES record is Karen Zaghiyan, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karen Zaghiyan, MD's NPI active?
- Yes — Karen Zaghiyan, MD's NPI (1154837656) is active in the NPPES registry as of the last update on 2017-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.