ALEXANDER BESSER DO
NPI 1700413077
Psychiatry & Neurology - Clinical Neurophysiology in Monterey, CA
About Alexander Besser Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER BESSER DO (NPI 1700413077) is an individual clinical neurophysiology provider in Monterey, California, licensed in California (20A22412) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Monterey, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
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
Alexander Besser Do 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
2Medicare enrollment records show Alexander Besser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 245 clinicians in this Medicare group
Carmel, CA 93923
- Reassigned Medicare billing, California enrollment
- 155 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY, CA 93940
MONTEREY, CA 93940
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 Alexander Besser's NPI number?
The NPI number for Alexander Besser is 1700413077. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Alexander Besser located?
Alexander Besser practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (831) 624-5311.
What is Alexander Besser's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.
Is Alexander Besser enrolled in Medicare?
Yes. Alexander Besser 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 Alexander Besser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Besser reassigns Medicare benefits to 2 organizations: Community Hospital Of The Monterey Peninsula (Monterey, CA) and Montage Medical Group (Carmel, CA). 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 Alexander Besser'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 Alexander Besser was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Alexander Besser, DO · NPI 1700413077
Clinical Neurophysiology physician in Monterey, California. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1700413077 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Psychiatry & Neurology - Clinical Neurophysiology · taxonomy 2084N0600X
- **State license:** 20A22412 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 23625 HOLMAN HWY, Monterey, CA 93940-5902
- **Phone:** (831) 624-5311
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Community Hospital Of The Monterey Peninsula (NPI 1225285810, Monterey, CA); Montage Medical Group (NPI 1770710709, Carmel, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700413077) · Data from the CMS NPPES public registry.