HORIEH ANESTHESIA SERVICES
NPI 1346953007
Nurse Anesthetist, Certified Registered in Irvine, CA

Active since December 27, 2022
5 HOLLAND, STE 101, IRVINE, CA 92618(949) 588-2190(949) 588-2199 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 21, 2025, Dec 27, 2022 (2 updates tracked since 2022).

About Horieh Anesthesia Services NPPES

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

HORIEH ANESTHESIA SERVICES (NPI 1346953007) is a healthcare organization registered as a nurse anesthetist, certified registered in Irvine, California and active in the NPI registry since December 2022. The organization lists Dean Horieh, Owner, as its authorized official.

NPPES Registry Identity

NPI1346953007
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameHORIEH ANESTHESIA SERVICES
Location Address5 HOLLAND, STE 101Irvine, CA 92618-2568
Mailing Address5 Holland, Ste 101Irvine, CA 92618-2568 · (949) 588-2190 · Fax (949) 588-2199
Fax(949) 588-2199
Organization SubpartNo
Authorized OfficialDean HoriehOwner · (949) 588-2190
Enumeration DateDecember 27, 2022
Last NPPES UpdateMay 21, 20252 updates tracked since enumeration
NPPES CertifiedDecember 27, 2022
✔ NPI 1346953007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
5 HOLLAND, Irvine, CA 92618

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

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

Clinicians Billing Medicare Through This Organization

24

Medicare enrollment records show 24 clinicians reassign Medicare billing to Horieh Anesthesia Services, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 24
Certified Registered Nurse Anesthetist (CRNA)
NPI 1629692330
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
14 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1396742284
3350 W BALL RD ANESTHESIA DEPARTMENT
Anaheim, CA 92804
(714) 827-6700
✔ Accepts Medicare20 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1710850482
13749 HEISLER ST
Eastvale, CA 92880
(951) 532-4958
✔ Accepts Medicare24 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1790395721
106 LA VERNE AVE
Long Beach, CA 90803
(323) 804-1622
✔ Accepts Medicare25 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811441975
4445 MAGNOLIA AVE
Riverside, CA 92501
(951) 788-3000
✔ Accepts Medicare30 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1871248799
4445 MAGNOLIA AVE
Riverside, CA 92501
(951) 788-3000
30 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114697349
40740 CALIFORNIA OAKS RD
Murrieta, CA 92562
(951) 304-2200
✔ Accepts Medicare30 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1629053525
14145 SOUTHWOOD DR
Fontana, CA 92337
(909) 268-5549
✔ Accepts Medicare30 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1346921566
9961 SIERRA AVE
Fontana, CA 92335
(909) 434-7428
✔ Accepts Medicare34 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1467001883
9961 SIERRA AVE
Fontana, CA 92335
(833) 574-2273
✔ Accepts Medicare34 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1447764204
8641 MANDARIN AVE
Rancho Cucamonga, CA 91701
(909) 987-7196
35 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1306576723
400 N PEPPER AVE
Colton, CA 92324
(909) 580-1000
36 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1275087652
400 N PEPPER AVE
Colton, CA 92324
(909) 580-2440
✔ Accepts Medicare36 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1306228945
400 N PEPPER AVE
Colton, CA 92324
(909) 580-2440
36 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1992726368
11234 ANDERSON ST
Loma Linda, CA 92354
(909) 558-4475
✔ Accepts Medicare38 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1356883466
11234 ANDERSON ST
Loma Linda, CA 92354
(909) 558-8173
✔ PECOS✔ Accepts Medicare38 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1245724541
11234 ANDERSON ST
Loma Linda, CA 92354
(909) 558-4000
✔ Accepts Medicare38 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1609471481
11234 ANDERSON ST
Loma Linda, CA 92350
(909) 558-4000
✔ Accepts Medicare38 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1730923319
757 WESTWOOD PLZ STE 3325
Los Angeles, CA 90095
(310) 267-8626
✔ Accepts Medicare51 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1710313887
1150 N INDIAN CANYON DR
Palm Springs, CA 92262
(760) 323-6511
✔ Accepts Medicare69 mi
See all 24 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 Horieh Anesthesia Services's NPI number?

The NPI number for Horieh Anesthesia Services is 1346953007. It was assigned to this organization in the NPPES registry on December 27, 2022.

Where is Horieh Anesthesia Services located?

Horieh Anesthesia Services is located at 5 Holland Ste 101, Irvine, CA 92618. The listed phone number is (949) 588-2190.

What is Horieh Anesthesia Services's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Horieh Anesthesia Services enrolled in Medicare?

Yes. Horieh Anesthesia Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Horieh Anesthesia Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians, all in Certified Registered Nurse Anesthetist (CRNA), reassign their Medicare billing to Horieh Anesthesia Services. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Horieh Anesthesia Services was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.