Karla Gesslein, PA
NPI 1558395400 · Physician Assistant · Bay Shore, NY
Karla Gesslein, PA is a Physician Assistant provider in Bay Shore, NY (NPI 1558395400).
Provider details
- NPI number
- 1558395400
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 002465 (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
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
- 2006-07-10
- Last updated
- 2007-10-09
Frequently asked questions
- What is Karla Gesslein's NPI number?
- Karla Gesslein's National Provider Identifier (NPI) is 1558395400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Gesslein's specialty?
- Karla Gesslein is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karla Gesslein located?
- Karla Gesslein's practice location on file with NPPES is 301 E Main St, Bay Shore, NY 11706-8408.
- What is Karla Gesslein's phone number?
- The practice phone number listed in the NPPES registry for Karla Gesslein is (631) 968-3000.
- Is Karla Gesslein's NPI active?
- Yes — Karla Gesslein's NPI (1558395400) is active in the NPPES registry as of the last update on 2007-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.