MS. ALIA MARIE BERLIN F.N.P.
NPI 1720493661
Nurse Practitioner - Family in Greenbrae, CA
About Ms. Alia Marie Berlin F.n.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALIA MARIE BERLIN F.N.P. (NPI 1720493661) is an individual family provider in Greenbrae, California, licensed in California (95000806) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Alia Marie Berlin F.n.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alia Berlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 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 4
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 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GREENBRAE, CA 94904
GREENBRAE, CA 94904
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 Alia Berlin's NPI number?
The NPI number for Alia Berlin is 1720493661. It was assigned to this individual provider in the NPPES registry on June 30, 2014.
Where is Alia Berlin located?
Alia Berlin practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 925-7154.
What is Alia Berlin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alia Berlin enrolled in Medicare?
Yes. Alia Berlin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alia Berlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alia Berlin reassigns Medicare benefits to Regents Univ Of California Ucsf (San Francisco, 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 Alia Berlin'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 Alia Berlin was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Alia Marie Berlin, F.N.P. · NPI 1720493661
Family physician in Greenbrae, California. Individual provider, active in the CMS NPPES registry since June 30, 2014.
## Identity
- **NPI:** 1720493661 (Entity type: Individual)
- **Enumerated:** June 30, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95000806 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 250 BON AIR RD, Greenbrae, CA 94904-1702
- **Phone:** (415) 925-7154 · **Fax:** (415) 925-7652
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1720493661) · Data from the CMS NPPES public registry.