Brian Geyser, APRN
NPI 1598787087 · Psychiatric/Mental Health Clinical Nurse Specialist · Wallingford, CT
Enrolled with Medicare as Order and Referring Only - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Geyser, APRN is a Psychiatric/Mental Health Clinical Nurse Specialist provider in Wallingford, CT (NPI 1598787087).
Provider details
- NPI number
- 1598787087
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- 002116 (CT)
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
19 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
- 2006-07-24
- Last updated
- 2008-11-14
Frequently asked questions
- What is Brian Geyser's NPI number?
- Brian Geyser's National Provider Identifier (NPI) is 1598787087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Geyser's specialty?
- Brian Geyser is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Geyser located?
- Brian Geyser's practice location on file with NPPES is 51 Old Village Cir, Wallingford, CT 06492-4821.
- What is Brian Geyser's phone number?
- The practice phone number listed in the NPPES registry for Brian Geyser is (203) 915-0524.
- Does Brian Geyser accept Medicare?
- Brian Geyser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Geyser's NPI active?
- Yes — Brian Geyser's NPI (1598787087) is active in the NPPES registry as of the last update on 2008-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.