What is In-House MD, LLC.'s NPI number?

In-House MD, LLC.'s National Provider Identifier (NPI) is 1578990420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is In-House MD, LLC.?

In-House MD, LLC. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).

Where is In-House MD, LLC. located?

In-House MD, LLC.'s practice location on file with NPPES is 400 Mill Plain Rd, Fairfield, CT 06824-5048.

What is In-House MD, LLC.'s phone number?

The practice phone number listed in the NPPES registry for In-House MD, LLC. is (203) 255-3573.

Does In-House MD, LLC. accept Medicare?

In-House MD, 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 In-House MD, LLC.?

The authorized official listed on In-House MD, LLC.'s NPPES record is Carmen Tortora, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is In-House MD, LLC.'s NPI active?

Yes — In-House MD, LLC.'s NPI (1578990420) is active in the NPPES registry as of the last update on 2013-10-07.

OrganizationActiveAccepts Medicare

In-House MD, LLC.

NPI 1578990420 · General Practice Physician · Fairfield, CT

In-House MD, LLC. is a General Practice Physician organization in Fairfield, CT (NPI 1578990420).

Provider details

NPI number: 1578990420
Entity type: Organization
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Carmen Tortora, Manager(203) 255-3573

Practice location

400 Mill Plain Rd

Fairfield, CT 06824-5048

Phone: (203) 255-3573

Fax: (203) 255-3575

Street-level locationGet directions

More CT providers

Mailing address

400 Mill Plain Rd

Fairfield, CT 06824-5048

Specialties & taxonomies

General Practice PhysicianPrimary208D00000X
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

Enumerated: 2013-10-07
Last updated: 2013-10-07

Frequently asked questions

What is In-House MD, LLC.'s NPI number?: In-House MD, LLC.'s National Provider Identifier (NPI) is 1578990420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is In-House MD, LLC.?: In-House MD, LLC. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
Where is In-House MD, LLC. located?: In-House MD, LLC.'s practice location on file with NPPES is 400 Mill Plain Rd, Fairfield, CT 06824-5048.
What is In-House MD, LLC.'s phone number?: The practice phone number listed in the NPPES registry for In-House MD, LLC. is (203) 255-3573.
Does In-House MD, LLC. accept Medicare?: In-House MD, 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 In-House MD, LLC.?: The authorized official listed on In-House MD, LLC.'s NPPES record is Carmen Tortora, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is In-House MD, LLC.'s NPI active?: Yes — In-House MD, LLC.'s NPI (1578990420) is active in the NPPES registry as of the last update on 2013-10-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions