Krystal Callahan, PA
NPI 1134935448 · Physician Assistant · Bay Shore, NY
Krystal Callahan, PA is a Physician Assistant provider in Bay Shore, NY (NPI 1134935448).
Provider details
- NPI number
- 1134935448
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 032456-01 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 17 Superior StPort Jefferson Station, NY 11776-4329Phone: (631) 624-0823
Registry dates
- Enumerated
- 2024-12-10
- Last updated
- 2024-12-10
- Certified
- 2024-11-16
Frequently asked questions
- What is Krystal Callahan's NPI number?
- Krystal Callahan's National Provider Identifier (NPI) is 1134935448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystal Callahan's specialty?
- Krystal Callahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Krystal Callahan located?
- Krystal Callahan's practice location on file with NPPES is 301 E Main St, Bay Shore, NY 11706-8408.
- What is Krystal Callahan's phone number?
- The practice phone number listed in the NPPES registry for Krystal Callahan is (631) 968-3000.
- Is Krystal Callahan's NPI active?
- Yes — Krystal Callahan's NPI (1134935448) is active in the NPPES registry as of the last update on 2024-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.