Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN ROBERT MCGILL PH.D.
NPI 1396723573
Medical Genetics - Clinical Cytogenetics in Phoenix, AZ

Q: What is John Mcgill's NPI number?

The NPI number for John Mcgill is 1396723573. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Q: What is John Mcgill's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Cytogenetics, with taxonomy code 207SC0300X.

Q: When was this NPI record last updated?

The NPPES record for John Mcgill was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.

Active since January 06, 2006

810 E HAMMOND LN, PHOENIX, AZ 85034(602) 254-6620(602) 254-7340 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John Robert Mcgill Ph.d. NPPES

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

DR. JOHN ROBERT MCGILL PH.D. (NPI 1396723573) is an individual clinical cytogenetics provider in Phoenix, Arizona and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1396723573

Entity TypeIndividualMale

Primary Taxonomy207SC0300X

Provider Legal NameDR. JOHN ROBERT MCGILLCredential: PH.D.

Location Address810 E HAMMOND LNPhoenix, AZ 85034-6515

Mailing Address7350 N 22nd StPhoenix, AZ 85020-4753 · (602) 674-5797 · Fax (602) 254-7340

Phone(602) 254-6620

Fax(602) 254-7340

Sole ProprietorNo

Enumeration DateJanuary 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1396723573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Clinical CytogeneticsAllopathic & Osteopathic Physicians

Taxonomy Code207SC0300X

Definition

A clinical cytogeneticist demonstrates competence in providing laboratory diagnostic and clinical interpretive services dealing with cellular components, particularly chromosomes, associated with heredity.

810 E HAMMOND LN, Phoenix, AZ 85034

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. THERESA CHRISTINE BROWN PH.D.

Medical Genetics (Clinical Cytogenetics)

810 E HAMMOND LN
PHOENIX, AZ 85034

Maricopa County (602) 495-3809

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 Mcgill's NPI number?

The NPI number for John Mcgill is 1396723573. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is John Mcgill located?

John Mcgill practices at 810 E Hammond Ln, Phoenix, AZ 85034. The listed phone number is (602) 254-6620.

What is John Mcgill's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Cytogenetics, with taxonomy code 207SC0300X.

When was this NPI record last updated?

The NPPES record for John Mcgill was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.