Caitlin Sisk, CNP
NPI 1326706540 · Psychiatric/Mental Health Nurse Practitioner · Concord, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Sisk, CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Concord, MA (NPI 1326706540).
Provider details
- NPI number
- 1326706540
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2296247 (MA)
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
4 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
- 2021-12-05
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Caitlin Sisk's NPI number?
- Caitlin Sisk's National Provider Identifier (NPI) is 1326706540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Sisk's specialty?
- Caitlin Sisk is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlin Sisk located?
- Caitlin Sisk's practice location on file with NPPES is 200 Baker Ave Ste 203, Concord, MA 01742-2170.
- What is Caitlin Sisk's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Sisk is (781) 551-0999.
- Does Caitlin Sisk accept Medicare?
- Caitlin Sisk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Sisk's NPI active?
- Yes — Caitlin Sisk's NPI (1326706540) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.