Id Specialists of Fairfield, PLLC
NPI 1154816023 · Infectious Disease Physician · Fairfield, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Id Specialists of Fairfield, PLLC is a Infectious Disease Physician organization in Fairfield, CT (NPI 1154816023).
Provider details
- NPI number
- 1154816023
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jo-Anne Passalacqua, Physician(203) 893-0335
- License
- CT035850 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-06-24
- Last updated
- 2018-06-24
Frequently asked questions
- What is Id Specialists of Fairfield, PLLC's NPI number?
- Id Specialists of Fairfield, PLLC's National Provider Identifier (NPI) is 1154816023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Id Specialists of Fairfield, PLLC?
- Id Specialists of Fairfield, PLLC is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Id Specialists of Fairfield, PLLC located?
- Id Specialists of Fairfield, PLLC's practice location on file with NPPES is 1300 Post Rd Ste 208, Fairfield, CT 06824-6038.
- What is Id Specialists of Fairfield, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Id Specialists of Fairfield, PLLC is (203) 893-0335.
- Does Id Specialists of Fairfield, PLLC accept Medicare?
- Id Specialists of Fairfield, PLLC 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 Id Specialists of Fairfield, PLLC?
- The authorized official listed on Id Specialists of Fairfield, PLLC's NPPES record is Jo-Anne Passalacqua, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Id Specialists of Fairfield, PLLC's NPI active?
- Yes — Id Specialists of Fairfield, PLLC's NPI (1154816023) is active in the NPPES registry as of the last update on 2018-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.