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ALEXANDER CHRISTOPHER WULFF DO
NPI 1366112724
Student in an Organized Health Care Education/Training Program in Ventura, CA

Active since September 16, 2021PECOS Enrolled
147 N BRENT ST, VENTURA, CA 93003(805) 948-5672 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2026, Aug 6, 2026, Jul 20, 2026 and 6 more (9 updates tracked since 2021).

About Alexander Christopher Wulff Do NPPES

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

ALEXANDER CHRISTOPHER WULFF DO (NPI 1366112724) is an individual student in an organized health care education/training program in Ventura, California and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1366112724
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameALEXANDER CHRISTOPHER WULFFCredential: DO
Location Address147 N BRENT STVentura, CA 93003-2809
Mailing Address147 N Brent StVentura, CA 93003-2809 · (805) 948-5672
Phone(805) 948-5672
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 16, 2021
Last NPPES UpdateJune 8, 20229 updates tracked since enumeration
NPPES CertifiedJune 8, 2022
✔ NPI 1366112724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
147 N BRENT ST, Ventura, CA 93003
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Secondary Practice Location 1

Location 111710 Wilshire BlvdLos Angeles, CA 90025-1503 · Phone (310) 873-4414

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Christopher Wulff Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8921564667
PECOS Enrollment IDI20260731004796
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexander Wulff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Regents Of The University Of California
49 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276
Regents Of The University Of California
56 mi
Internal Medicine
1000 FLOWER ST
Glendale, CA 91201
  • Reassigned Medicare billing, California enrollment
  • 273 clinicians in this Medicare group
NPI 1891110888 (818) 659-5000

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.

DR. DANIEL BLAINE ASAY M.D.
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Ventura County (801) 722-8295
CORY ROBERT GALL DO
Student in an Organized Health Care Education/Training Program
147 N BRENT ST
VENTURA, CA 93003
Ventura County (805) 948-5672
DR. ETHAN SCOTT LIEBERMAN MD
Internal Medicine
147 N BRENT ST
VENTURA, CA 93003
Ventura County (818) 719-2706
BREANNA CAYWOOD DO
Student in an Organized Health Care Education/Training Program
147 N BRENT ST
VENTURA, CA 93003
Ventura County (805) 948-5677
SHEROSE DANIELLA RENCK M.S. CCC-SLP
Speech-Language Pathologist
147 N BRENT ST
VENTURA, CA 93003
Ventura County (805) 948-5011
SERENA GERMAIN
Physical Therapist
147 N BRENT ST
VENTURA, CA 93003
Ventura County (805) 948-5011
CHUNG NAN WANG, M.D., INC.
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Ventura County (805) 652-5011
VIGILANT MEDICAL, INC.
Anesthesiology
147 N BRENT ST
VENTURA, CA 93003
Ventura County (209) 473-6555

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 Wulff's NPI number?

The NPI number for Alexander Wulff is 1366112724. It was assigned to this individual provider in the NPPES registry on September 16, 2021.

Where is Alexander Wulff located?

Alexander Wulff practices at 147 N Brent St, Ventura, CA 93003. The listed phone number is (805) 948-5672.

What is Alexander Wulff's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Alexander Wulff enrolled in Medicare?

Yes. Alexander Wulff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexander Wulff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Wulff reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Regents Of The University Of California (Glendale, 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 Wulff'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 Wulff was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.