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

Dr. Nancy Lynne Mayer, MD

Individual provider Adult Medicine Physician · NPI 1437277530

Dr. Nancy Lynne Mayer, MD is an Adult Medicine Physician in Patterson, California. Licensed in California and Virginia. Registered with an NPI since 2007.

Licensed in
CA, VA
In the registry since
2007
Specialties on file
2
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

16720 Sycamore Ave
Patterson, CA 95363-9724
Phone: (610) 557-2459
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G88557 (CA)
Adult Medicine Physician Taxonomy 207QA0505X · Licence 0101235639 (VA)

Record details

NPI number1437277530
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESDecember 29, 2021
Certification dateDecember 29, 2021