Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Jo Merriwether Knatz, MD

Individual provider Gynecology Physician · NPI 1225031503

Dr. Jo Merriwether Knatz, MD is a Gynecology Physician in Mesa, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4540 E Baseline Rd Ste 115
Mesa, AZ 85206-4617
Phone: (480) 610-5300
Fax: (480) 610-5340
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence MD16756 (AZ)

Record details

NPI number1225031503
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESJuly 13, 2026

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