Dennis Alex
NPI 1396203691 · Adult Health Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Alex is a Adult Health Nurse Practitioner provider in Buffalo, NY (NPI 1396203691).
Provider details
- NPI number
- 1396203691
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 309105 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2019-03-05
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Dennis Alex's NPI number?
- Dennis Alex's National Provider Identifier (NPI) is 1396203691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Alex's specialty?
- Dennis Alex is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dennis Alex located?
- Dennis Alex's practice location on file with NPPES is 85 High St, Buffalo, NY 14203-1149.
- What is Dennis Alex's phone number?
- The practice phone number listed in the NPPES registry for Dennis Alex is (716) 630-1000.
- Does Dennis Alex accept Medicare?
- Dennis Alex is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Alex's NPI active?
- Yes — Dennis Alex's NPI (1396203691) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.