VITUITY
NPI 1720034143
Emergency Medicine in Garden Grove, CA

Q: What is Cep America - California's NPI number?

The NPI number for Cep America - California is 1720034143. It was assigned to this organization in the NPPES registry on May 26, 2006. The provider is doing business as Vituity.

Q: What is Cep America - California's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since May 26, 2006

12601 GARDEN GROVE BOULEVARD, GARDEN GROVE, CA 92843(714) 537-5160(714) 741-3322 Get Directions Write a Review

NPPES record last updated: March 19, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 19, 2020, Feb 16, 2018, Aug 10, 2016 (3 updates tracked since 2016).

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About Vituity NPPES

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

VITUITY (NPI 1720034143) is a healthcare organization registered as an emergency medicine in Garden Grove, California and active in the NPI registry since May 2006. The organization lists David Birdsall, Chief Operations Officer, as its authorized official.

NPPES Registry Identity

NPI1720034143

Entity TypeOrganization

Primary Taxonomy207P00000X

Legal Business NameCEP AMERICA - CALIFORNIA

Location Address12601 GARDEN GROVE BOULEVARDGarden Grove, CA 92843-1959

Mailing Address1601 Cummins Dr Ste DModesto, CA 95358-6411 · (510) 350-2600

Phone(714) 537-5160

Fax(714) 741-3322

Organization SubpartNo

Authorized OfficialDavid BirdsallChief Operations Officer · (510) 350-2600

Enumeration DateMay 26, 2006

Last NPPES UpdateMarch 19, 20203 updates tracked since enumeration

NPPES CertifiedMarch 19, 2020

✔ NPI 1720034143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

12601 GARDEN GROVE BOULEVARD, Garden Grove, CA 92843

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Other Names 1

Doing Business AsVituity

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vituity is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,201

Medicare enrollment records show 1,201 clinicians reassign Medicare billing to Vituity, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 69 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Emergency Medicine1,025

Nurse Practitioner156

Family Practice7

Internal Medicine4

Critical Care (Intensivists)2

General Practice2

Hospice/Palliative Care2

Anesthesiology1

2 other specialties2

Nearest to this location (20)

See all 1,201

Don Ha

Emergency Medicine

NPI 1386339232

12601 GARDEN GROVE BLVD
Garden Grove, CA 92843

(714) 537-5160

✔ PECOSSame address

Alec Huynh, M.D

Emergency Medicine

NPI 1477577575

12601 GARDEN GROVE BLVD
Garden Grove, CA 92843

(949) 588-8306

✔ PECOSSame address

Kim-Tan Nguyen, M.D.

Emergency Medicine

NPI 1174752836

12601 GARDEN GROVE BLVD
Garden Grove, CA 92843

(714) 741-2724

✔ PECOS✔ Accepts MedicareSame address

Brian Rhee, M.D

Emergency Medicine

NPI 1346290772

12601 GARDEN GROVE BOULEVARD
Garden Grove, CA 92843

(714) 537-5160

✔ PECOS✔ Accepts MedicareSame address

Dan Nadler, M.D.

Emergency Medicine

NPI 1053424044

12601 GARDEN GROVE BLVD
Garden Grove, CA 92843

(714) 537-5160

✔ PECOS✔ Accepts Medicare0.1 mi

Jennifer Oman, MD

Emergency Medicine

NPI 1730269978

UCI MEDICAL CENTER 101 THE CITY DRIVE SOUTH
Orange, CA 92868

(714) 456-2986

✔ PECOS✔ Accepts Medicare1.6 mi

Eric Dang, MD

Emergency Medicine

NPI 1861998049

101 THE CITY DR S RTE. 128-01
Orange, CA 92868

(714) 456-5239

✔ PECOS✔ Accepts Medicare1.7 mi

Kyle Dornhofer

Emergency Medicine

NPI 1942836812

101 THE CITY DRIVE S RTE. 128-01
Orange, CA 92868

(714) 456-8116

✔ PECOS1.7 mi

Edmund Hsu, MD

Emergency Medicine

NPI 1780188136

101 THE CITY DR S
Orange, CA 92868

(714) 456-7890

✔ PECOS✔ Accepts Medicare1.7 mi

Jerry Kim, M.D.

Emergency Medicine

NPI 1548276777

101 THE CITY DR S
Orange, CA 92868

(714) 880-7812

✔ PECOS✔ Accepts Medicare1.7 mi

Lori Ludeman, MD

Emergency Medicine

NPI 1982010013

101 THE CITY DR S
Orange, CA 92868

(714) 456-5705

✔ PECOS✔ Accepts Medicare1.7 mi

Danielle Matonis, MD

Emergency Medicine

NPI 1326542168

101 THE CITY DR S
Orange, CA 92868

(714) 880-7812

✔ PECOS✔ Accepts Medicare1.7 mi

Michael Mirhadi, MD

Emergency Medicine

NPI 1194909457

101 THE CITY DR S ROUTE 128
Orange, CA 92868

(714) 456-5705

✔ PECOS✔ Accepts Medicare1.7 mi

Patrick Popa, M.D.

Emergency Medicine

NPI 1285961896

101 THE CITY DR S
Orange, CA 92868

(714) 456-5705

✔ PECOS✔ Accepts Medicare1.7 mi

James Puckett, M.D., PH.D.

Emergency Medicine

NPI 1295024800

101 THE CITY DR S
Orange, CA 92868

(714) 456-7980

✔ PECOS✔ Accepts Medicare1.7 mi

Tyler Reynard, MD

Emergency Medicine

NPI 1316206394

101 THE CITY DR S
Orange, CA 92868

(714) 456-7004

✔ PECOS✔ Accepts Medicare1.7 mi

Daryn Towle, MD

Emergency Medicine

NPI 1588026546

101 THE CITY DR S
Orange, CA 92868

(714) 456-5705

✔ PECOS✔ Accepts Medicare1.7 mi

Alexandra Gensemer, N.P.

Nurse Practitioner

NPI 1073903381

101 THE CITY DR S
Orange, CA 92868

(714) 456-8888

✔ PECOS✔ Accepts Medicare1.8 mi

Kristin Bradley, FNP

Nurse Practitioner

NPI 1811511744

1030 W WARNER AVE
Santa Ana, CA 92707

(714) 834-6900

✔ PECOS4.5 mi

Alvin Merilles, FNP

Nurse Practitioner

NPI 1629421458

17360 BROOKHURST STREET ATTN: NETWORK MANAGEMENT
Fountain Valley, CA 92708

(866) 276-3627

✔ PECOS✔ Accepts Medicare4.9 mi

See all 1,201 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cep America - California's NPI number?

The NPI number for Cep America - California is 1720034143. It was assigned to this organization in the NPPES registry on May 26, 2006. The provider is doing business as Vituity.

Where is Cep America - California located?

Cep America - California is located at 12601 Garden Grove Boulevard, Garden Grove, CA 92843. The listed phone number is (714) 537-5160.

What is Cep America - California's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Cep America - California enrolled in Medicare?

Yes. Cep America - California is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cep America - California?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,201 clinicians in 10 Medicare specialties reassign their Medicare billing to Cep America - California. A 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 the clinician's services. The largest specialties are Emergency Medicine (1,025), Nurse Practitioner (156) and Family Practice (7). Of these, 4 practice at this address and 69 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cep America - California was last updated on March 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.