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

Tammy Thayer, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1710099411

Tammy Thayer, CRNP is an Adult Health Nurse Practitioner in Jamestown, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

15 S Main St Ste 150 - Internal Medicine
Jamestown, NY 14701-6627
Phone: (716) 488-1877
Fax: (716) 488-1986
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence F303679-01 (NY)

Record details

NPI number1710099411
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJune 3, 2021
Certification dateJune 3, 2021
Mailing address15 S Main St, Ste 150 - Internal Medicine, Jamestown, NY 14701-6627

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