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

DIANNE WADDELL SAWYER MD
NPI 1871583773
Obstetrics & Gynecology in Waco, TX

Active since October 24, 2005
3115 PINE AVE, STE 903, WACO, TX 76708(254) 753-5858(254) 753-5883 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dianne Waddell Sawyer Md NPPES

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

DIANNE WADDELL SAWYER MD (NPI 1871583773) is an individual obstetrics & gynecology provider in Waco, Texas, licensed in Texas (G3762) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1871583773
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDIANNE WADDELL SAWYERCredential: MD
Location Address3115 PINE AVE, STE 903Waco, TX 76708-3247
Mailing Address3115 Pine Ave, #903Waco, TX 76708-3247 · (254) 753-5858 · Fax (254) 753-5883
Phone(254) 753-5858
Fax(254) 753-5883
Sole ProprietorNo
Enumeration DateOctober 24, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1871583773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · G3762
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.
3115 PINE AVE, Waco, TX 76708
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Other Providers at the Same Location NPPES 10

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

DERMATOLOGY & PLASTIC SURGERY ASSOCIATION, INC.
Specialist
3115 PINE AVE, SUITE 908
WACO, TX 76708
McLennan County (254) 752-2575
MS. LINDA ELLEN BRANZ N.P.
Nurse Practitioner (Women's Health)
3115 PINE AVE, SUITE 708
WACO, TX 76708
McLennan County (254) 754-0300
PAUL C. REDMAN, II, M.D.
Obstetrics & Gynecology
3115 PINE AVE, SUITE 708
WACO, TX 76708
McLennan County (254) 754-0300
ANGELA NIX CARTER M.S.,CCC-SLP
Speech-Language Pathologist
3115 PINE AVE, 808
WACO, TX 76708
McLennan County (254) 753-0351
JEFFREY JOSEPH LEINFELDER M.D.
Ophthalmology
3115 PINE AVE, SUITE 202
WACO, TX 76708
McLennan County (254) 752-8328
LEWIS RICHARD KANNWISCHER M.D.
Ophthalmology
3115 PINE AVE, SUITE 202
WACO, TX 76708
McLennan County (254) 752-8328
ROBERT A.M. GARDERE M.D.
Plastic Surgery
3115 PINE AVE, STE#908
WACO, TX 76708
McLennan County (254) 752-2575
WACO PEDIATRIC HEALTH ASSOCIATES
Pediatrics
3115 PINE AVE, 1006
WACO, TX 76708
McLennan County (254) 756-6836

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 Dianne Sawyer's NPI number?

The NPI number for Dianne Sawyer is 1871583773. It was assigned to this individual provider in the NPPES registry on October 24, 2005.

Where is Dianne Sawyer located?

Dianne Sawyer practices at 3115 Pine Ave Ste 903, Waco, TX 76708. The listed phone number is (254) 753-5858.

What is Dianne Sawyer'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 Dianne Sawyer 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 32 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.