DR. ALAN PHILLIP FEREN M.D.
NPI 1508103227
Specialist in Mill Valley, CA

Q: What is Alan Feren's NPI number?

The NPI number for Alan Feren is 1508103227. It was assigned to this individual provider in the NPPES registry on January 15, 2013.

Q: What is Alan Feren's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Alan Feren was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since January 15, 2013PECOS Enrolled

326 SHEFFIELD AVE, MILL VALLEY, CA 94941(415) 388-3131(415) 388-3131 Get Directions Write a Review

NPPES record last updated: January 15, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Alan Phillip Feren M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALAN PHILLIP FEREN M.D. (NPI 1508103227) is an individual specialist in Mill Valley, California, licensed in California (G24920) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508103227

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. ALAN PHILLIP FERENCredential: M.D.

Location Address326 SHEFFIELD AVEMill Valley, CA 94941-3860

Mailing Address326 Sheffield AveMill Valley, CA 94941-3860 · (415) 388-3131 · Fax (415) 388-3131

Phone(415) 388-3131

Fax(415) 388-3131

Sole ProprietorYes

Enumeration DateJanuary 15, 2013

✔ NPI 1508103227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · G24920

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

326 SHEFFIELD AVE, Mill Valley, CA 94941

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alan Phillip Feren M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Feren's NPI number?

The NPI number for Alan Feren is 1508103227. It was assigned to this individual provider in the NPPES registry on January 15, 2013.

Where is Alan Feren located?

Alan Feren practices at 326 Sheffield Ave, Mill Valley, CA 94941. The listed phone number is (415) 388-3131.

What is Alan Feren's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Alan Feren enrolled in Medicare?

Yes. Alan Feren is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alan Feren was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.