DR. JOHN NACHAZEL M.D.
NPI 1821075367
Pathology - Anatomic Pathology & Clinical Pathology in Los Angeles, CA

Active since December 27, 2005PECOS Enrolled
1401 S GRAND AVE, LOS ANGELES, CA 90015(213) 742-5793(213) 742-6373 Get Directions Write a Review

NPPES record last updated: June 3, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Nachazel M.d. NPPES

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

DR. JOHN NACHAZEL M.D. (NPI 1821075367) is an individual anatomic pathology & clinical pathology provider in Los Angeles, California, licensed in California (G10944) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821075367
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. JOHN NACHAZELCredential: M.D.
Location Address1401 S GRAND AVELos Angeles, CA 90015-3010
Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453
Fax(213) 742-6373
Sole ProprietorNo
Enumeration DateDecember 27, 2005
Last NPPES UpdateJune 3, 2014
NPI 1821075367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in CA · G10944
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1401 S GRAND AVE, Los Angeles, CA 90015

Other Identifiers 3

Medicare UPINA38135CA
Medicare PINWG10944DCA
Medicaid00G109440CA

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. John Nachazel 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
89 services45 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
38 services23 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
19 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Student in an Organized Health Care Education/Training Program
1401 S GRAND AVE
LOS ANGELES, CA 90015
Nurse Anesthetist, Certified Registered
1401 S GRAND AVE
LOS ANGELES, CA 90015
Student in an Organized Health Care Education/Training Program
1401 S GRAND AVE
LOS ANGELES, CA 90015
Physician Assistant
1401 S GRAND AVE
LOS ANGELES, CA 90015
Emergency Medicine
1401 S GRAND AVE
LOS ANGELES, CA 90015
Anesthesiology
1401 S GRAND AVE
LOS ANGELES, CA 90015
Emergency Medicine
1401 S GRAND AVE
LOS ANGELES, CA 90015
Student in an Organized Health Care Education/Training Program
1401 S GRAND AVE
LOS ANGELES, CA 90015

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 John Nachazel's NPI number?

The NPI number for John Nachazel is 1821075367. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is John Nachazel located?

John Nachazel practices at 1401 S Grand Ave, Los Angeles, CA 90015. The listed phone number is (213) 742-5793.

What is John Nachazel's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is John Nachazel enrolled in Medicare?

Yes. John Nachazel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Nachazel was last updated on June 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.