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

DR. JOHN THOMAS ANSTEY M.D.
NPI 1669470878
Obstetrics & Gynecology in Saint Louis, MO

Active since July 12, 2005
3009 N BALLAS RD, STE 356C, SAINT LOUIS, MO 63131(314) 432-2880(314) 432-4810 Get Directions Write a Review

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

About Dr. John Thomas Anstey M.d. NPPES

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

DR. JOHN THOMAS ANSTEY M.D. (NPI 1669470878) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (R5841) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1669470878
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN THOMAS ANSTEYCredential: M.D.
Location Address3009 N BALLAS RD, STE 356CSaint Louis, MO 63131-2322
Mailing Address3009 N Ballas Rd, Ste 356cSaint Louis, MO 63131-2322 · (314) 432-2880 · Fax (314) 432-4810
Fax(314) 432-4810
Sole ProprietorNo
Enumeration DateJuly 12, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1669470878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · R5841
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3009 N BALLAS RD, Saint Louis, MO 63131

Other Identifiers 8

Other0700216United Healthcare
Other07-00216Medicare Complete
Other112754Bcbs
Other100174Healthlink
OtherSP15671Cigna
Other3951Healthcare Usa
Other45077Group Health Plan
Other4270227Aetna

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.

Dermatology (MOHS-Micrographic Surgery)
3009 N BALLAS RD, STE 235A
SAINT LOUIS, MO 63131
Physician Assistant
3009 N BALLAS RD, BUILDING B, SUITE 202
SAINT LOUIS, MO 63131
Internal Medicine
3009 N BALLAS RD, SUITE 300A
SAINT LOUIS, MO 63131
Internal Medicine
3009 N BALLAS RD, SUITE 300A
SAINT LOUIS, MO 63131
Clinic/Center (Primary Care)
3009 N BALLAS RD, SUITE 315A
SAINT LOUIS, MO 63131
Surgery (Surgery of the Hand)
3009 N BALLAS RD, DEPT ORTHOPAEDIC SURGERY, STE 320
SAINT LOUIS, MO 63131
Internal Medicine
3009 N BALLAS RD, SUITE 227A
SAINT LOUIS, MO 63131
Specialist
3009 N BALLAS RD, STE 215B
SAINT LOUIS, MO 63131

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 Anstey's NPI number?

The NPI number for John Anstey is 1669470878. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is John Anstey located?

John Anstey practices at 3009 N Ballas Rd Ste 356C, Saint Louis, MO 63131. The listed phone number is (314) 432-2880.

What is John Anstey's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for John Anstey 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 41 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.