ANESTHESIA PARTNERS OF NORTH VALLEY
NPI 1639104144
Anesthesiology in Lancaster, CA

Active since July 12, 2006
1600 W AVENUE J, LANCASTER, CA 93534(661) 949-5000(661) 949-5971 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 21, 2026, Apr 16, 2020 (2 updates tracked since 2020).

About Anesthesia Partners Of North Valley NPPES

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

ANESTHESIA PARTNERS OF NORTH VALLEY (NPI 1639104144) is a healthcare organization registered as an anesthesiology in Lancaster, California and active in the NPI registry since July 2006. The organization lists Patalappa Chandrashekar, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1639104144
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameANESTHESIA PARTNERS OF NORTH VALLEY
Location Address1600 W AVENUE JLancaster, CA 93534-2814
Mailing AddressPo Box 60790Pasadena, CA 91116-6790 · (818) 845-6206 · Fax (626) 396-0851
Fax(661) 949-5971
Organization SubpartNo
Authorized OfficialPatalappa ChandrashekarManaging Partner · (661) 538-1651
Enumeration DateJuly 12, 2006
Last NPPES UpdateMay 21, 20262 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1639104144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1600 W AVENUE J, Lancaster, CA 93534

Other Identifiers 2

MedicaidGR0095960CA
OtherZZZ08695ZCA · Blue Shield

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)

Anesthesia Partners Of North Valley 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 Anesthesia Partners Of North Valley, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Anesthesiology23
Certified Registered Nurse Anesthetist (CRNA)1

Nearest to this location (20)

See all 24
Anesthesiology
NPI 1962426494
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5000
✔ PECOS✔ Accepts Medicare16 mi
Anesthesiology
NPI 1336310150
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5548
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1720472020
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5000
✔ Accepts Medicare16 mi
Anesthesiology
NPI 1881713022
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5000
✔ PECOS✔ Accepts Medicare16 mi
Anesthesiology
NPI 1851305882
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5000
✔ PECOS✔ Accepts Medicare16 mi
Anesthesiology
NPI 1316149511
1600 W AVENUE J
Lancaster, CA 93534
(661) 949-5000
✔ PECOS✔ Accepts Medicare16 mi
Anesthesiology
NPI 1942214952
44215 15TH ST W SUITE 211
Lancaster, CA 93534
(661) 949-5273
✔ PECOS✔ Accepts Medicare16 mi
Anesthesiology
NPI 1922044833
43830 10TH ST W
Lancaster, CA 93534
(661) 940-1346
✔ PECOS✔ Accepts Medicare17 mi
Anesthesiology
NPI 1326017286
23845 MCBEAN PKWY
Valencia, CA 91355
(661) 253-8000
✔ PECOS✔ Accepts Medicare26 mi
Anesthesiology
NPI 1992771885
23845 MCBEAN PKWY
Valencia, CA 91355
(661) 253-8000
✔ PECOS✔ Accepts Medicare26 mi
Anesthesiology
NPI 1134294564
23845 MCBEAN PKWY
Valencia, CA 91355
(661) 253-6000
✔ PECOS✔ Accepts Medicare26 mi
Anesthesiology
NPI 1225053168
15910 VENTURA BLVD SUITE 1502
Encino, CA 91436
(818) 728-9877
✔ PECOS✔ Accepts Medicare42 mi
Anesthesiology
NPI 1669706123
1300 N VERMONT AVE
Los Angeles, CA 90027
(213) 413-3000
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1144391376
1300 N VERMONT AVE
Los Angeles, CA 90027
(213) 413-3000
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1326338799
8700 BEVERLY BLVD
West Hollywood, CA 90048
(310) 248-7369
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1114069713
8700 BEVERLY BLVD
West Hollywood, CA 90048
(310) 423-5841
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1871580613
8700 BEVERLY BLVD 8211
West Hollywood, CA 90048
(213) 637-3703
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1871782300
8700 BEVERLY BLVD SUITE 8211
West Hollywood, CA 90048
(310) 423-5841
✔ PECOS✔ Accepts Medicare47 mi
Anesthesiology
NPI 1770554933
1215 ARMACOST AVE APT 202
Los Angeles, CA 90025
(858) 525-1963
✔ PECOS✔ Accepts Medicare49 mi
Anesthesiology
NPI 1275783110
2615 CHESTER AVE
Bakersfield, CA 93301
(661) 395-3000
✔ PECOS✔ Accepts Medicare54 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 Anesthesia Partners Of North Valley's NPI number?

The NPI number for Anesthesia Partners Of North Valley is 1639104144. It was assigned to this organization in the NPPES registry on July 12, 2006.

Where is Anesthesia Partners Of North Valley located?

Anesthesia Partners Of North Valley is located at 1600 W Avenue J, Lancaster, CA 93534. The listed phone number is (661) 949-5000.

What is Anesthesia Partners Of North Valley's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Anesthesia Partners Of North Valley enrolled in Medicare?

Yes. Anesthesia Partners Of North Valley is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anesthesia Partners Of North Valley?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 2 Medicare specialties reassign their Medicare billing to Anesthesia Partners Of North Valley. 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 Anesthesiology (23) and Certified Registered Nurse Anesthetist (CRNA) (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Anesthesia Partners Of North Valley was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.