Tammy Cortes, FNP
NPI 1154765360 · Family Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Cortes, FNP is a Family Nurse Practitioner provider in Buffalo, NY (NPI 1154765360).
Provider details
- NPI number
- 1154765360
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 546494-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 164 Broad StHamilton, NY 13346-9575Phone: (315) 824-4600
- 100 S Clinton Ave Fl 24Rochester, NY 14604-1846Phone: (855) 443-3224Fax: (585) 895-6246
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2024-07-08
- Certified
- 2022-07-29
Frequently asked questions
- What is Tammy Cortes's NPI number?
- Tammy Cortes's National Provider Identifier (NPI) is 1154765360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Cortes's specialty?
- Tammy Cortes is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Cortes located?
- Tammy Cortes's practice location on file with NPPES is 701 Seneca St Ste 646c, Buffalo, NY 14210-1351.
- What is Tammy Cortes's phone number?
- The practice phone number listed in the NPPES registry for Tammy Cortes is (716) 995-4450.
- Does Tammy Cortes accept Medicare?
- Tammy Cortes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Cortes's NPI active?
- Yes — Tammy Cortes's NPI (1154765360) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.