ALAN H COHEN M.D.
NPI 1902843659
Psychiatry & Neurology - Neurology in Los Alamitos, CA
About Alan H Cohen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN H COHEN M.D. (NPI 1902843659) is an individual neurology provider in Los Alamitos, California, licensed in California (G20309) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1965).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Alan H Cohen 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 Reassignment
Medicare enrollment records show Alan Cohen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, CA 90808
- Reassigned Medicare billing, California enrollment
- 13 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ALAMITOS, CA 90720
LOS ALAMITOS, CA 90720
LOS ALAMITOS, CA 90720
LOS ALAMITOS, CA 90720
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 Alan Cohen's NPI number?
The NPI number for Alan Cohen is 1902843659. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Alan Cohen located?
Alan Cohen practices at 3791 Katella Ave Suite106, Los Alamitos, CA 90720. The listed phone number is (562) 430-3114.
What is Alan Cohen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alan Cohen enrolled in Medicare?
Yes. Alan Cohen 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 organization bills Medicare for Alan Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Cohen reassigns Medicare benefits to Southland Neurologic Institute A Medical Corporation (Long Beach, CA). The 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 Alan Cohen'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 Alan Cohen was last updated on September 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Alan H Cohen, M.D. · NPI 1902843659
Neurology physician in Los Alamitos, California. Individual provider, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1902843659 (Entity type: Individual)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** G20309 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3791 KATELLA AVE, SUITE106, Los Alamitos, CA 90720-3105
- **Phone:** (562) 430-3114 · **Fax:** (562) 430-7718
## 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:** Southland Neurologic Institute A Medical Corporation (NPI 1528498409, Long Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1965
## Record status
- **NPPES last updated:** September 3, 2011
- **Other identifiers:** Medicare UPIN A40892 (CA); Medicare PIN WG20309F (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1902843659) · Data from the CMS NPPES public registry.