DR. ALEN ZEHNALY M.D.
NPI 1396900320
Anesthesiology in W Hollywood, CA
About Dr. Alen Zehnaly M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEN ZEHNALY M.D. (NPI 1396900320) is an individual anesthesiology provider in W Hollywood, California, licensed in California (A106609) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Pittsburgh School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alen Zehnaly M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Alen Zehnaly reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90038
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 164 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alen Zehnaly's NPI number?
The NPI number for Alen Zehnaly is 1396900320. It was assigned to this individual provider in the NPPES registry on July 18, 2008.
Where is Alen Zehnaly located?
Alen Zehnaly practices at 8700 Beverly Blvd Ste Sb290, W Hollywood, CA 90048. The listed phone number is (310) 423-5841.
What is Alen Zehnaly's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alen Zehnaly enrolled in Medicare?
Yes. Alen Zehnaly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alen Zehnaly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alen Zehnaly reassigns Medicare benefits to 6 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), County Of Los Angeles (Los Angeles, CA), White Memorial Medical Center (Los Angeles, CA), Glendale Adventist Medical Center (Glendale, CA), City Of Hope Medical Foundation (Duarte, CA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alen Zehnaly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alen Zehnaly was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Alen Zehnaly, M.D. · NPI 1396900320
Anesthesiology physician in W Hollywood, California. Individual provider, active in the CMS NPPES registry since July 18, 2008.
## Identity
- **NPI:** 1396900320 (Entity type: Individual)
- **Enumerated:** July 18, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A106609 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8700 BEVERLY BLVD STE SB290, W Hollywood, CA 90048-1804
- **Phone:** (310) 423-5841
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); County Of Los Angeles (NPI 1083808836, Los Angeles, CA); White Memorial Medical Center (NPI 1215927470, Los Angeles, CA); Glendale Adventist Medical Center (NPI 1336138403, Glendale, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** December 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396900320) · Data from the CMS NPPES public registry.