Advanced Clinical Services LLC
NPI 1427661420 · Psychiatric/Mental Health Nurse Practitioner · Hartford, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Advanced Clinical Services LLC is a Psychiatric/Mental Health Nurse Practitioner organization in Hartford, CT (NPI 1427661420).
Provider details
- NPI number
- 1427661420
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Juleen Mason, Provider(860) 518-2596
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
5 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
Other names (DBA / former)
- Doing business as
- Advanced Clinical Services LLC
Registry dates
- Enumerated
- 2020-08-28
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is Advanced Clinical Services LLC's NPI number?
- Advanced Clinical Services LLC's National Provider Identifier (NPI) is 1427661420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advanced Clinical Services LLC?
- Advanced Clinical Services LLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Advanced Clinical Services LLC located?
- Advanced Clinical Services LLC's practice location on file with NPPES is 556 Zion St, Hartford, CT 06106-2348.
- What is Advanced Clinical Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Advanced Clinical Services LLC is (860) 518-2596.
- Does Advanced Clinical Services LLC accept Medicare?
- Advanced Clinical Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Advanced Clinical Services LLC?
- The authorized official listed on Advanced Clinical Services LLC's NPPES record is Juleen Mason, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advanced Clinical Services LLC's NPI active?
- Yes — Advanced Clinical Services LLC's NPI (1427661420) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.