CRAIG E MCKNIGHT MD PHD LLC
NPI 1770753600
Obstetrics & Gynecology in Old Saybrook, CT

Q: What is Craig E Mcknight MD Phd LLC's NPI number?

The NPI number for Craig E Mcknight MD Phd LLC is 1770753600. It was assigned to this organization in the NPPES registry on March 6, 2008.

Q: What is Craig E Mcknight MD Phd LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since March 06, 2008CLIA 07D1083009 · Waiver

929 BOSTON POST RD STE 7, OLD SAYBROOK, CT 06475(959) 746-2000(860) 413-0957 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 6, 2026, Dec 26, 2018 (2 updates tracked since 2018).

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About Craig E Mcknight Md Phd Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CRAIG E MCKNIGHT MD PHD LLC (NPI 1770753600) is a healthcare organization registered as an obstetrics & gynecology in Old Saybrook, Connecticut and active in the NPI registry since March 2008. The organization holds a CLIA Waiver certificate valid through April 22, 2028 and lists Craig E Mcknight, Manager, as its authorized official.

NPPES Registry Identity

NPI1770753600

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameCRAIG E MCKNIGHT MD PHD LLC

Location Address929 BOSTON POST RD STE 7Old Saybrook, CT 06475-2143

Mailing Address929 Boston Post Rd Ste 7Old Saybrook, CT 06475-2143 · (959) 746-2000 · Fax (860) 413-0957

Phone(959) 746-2000

Fax(860) 413-0957

Organization SubpartNo

Authorized OfficialCraig E McknightManager · (959) 746-2000

Enumeration DateMarch 6, 2008

Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 6, 2026

✔ NPI 1770753600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

929 BOSTON POST RD STE 7, Old Saybrook, CT 06475

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Craig E Mcknight Md Phd Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Craig E Mcknight MD Phd LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Craig Mcknight, M.D.

Obstetrics/Gynecology

NPI 1952445272

929 BOSTON POST RD STE 7
Old Saybrook, CT 06475

(959) 746-2000

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 07D1083009

Craig E Mcknight, MD, Phd, LLC · Old Saybrook, CT

Active · expires Apr 22, 2028

CLIA Number07D1083009

Laboratory TypePhysician Office

Certificate Effective DateApril 23, 2026

Certificate Expiration DateApril 22, 2028

Laboratory DirectorCraig E. Mcknight, MD, Phd

Laboratory Phone(959) 746-2000

Laboratory LocationCraig E Mcknight, MD, Phd, LLC929 Boston Post Rd, Ste 7, Old Saybrook, CT 06475

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Craig E Mcknight MD Phd LLC's NPI number?

The NPI number for Craig E Mcknight MD Phd LLC is 1770753600. It was assigned to this organization in the NPPES registry on March 6, 2008.

Where is Craig E Mcknight MD Phd LLC located?

Craig E Mcknight MD Phd LLC is located at 929 Boston Post Rd Ste 7, Old Saybrook, CT 06475. The listed phone number is (959) 746-2000.

What is Craig E Mcknight MD Phd LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Craig E Mcknight MD Phd LLC enrolled in Medicare?

Yes. Craig E Mcknight MD Phd LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Craig E Mcknight MD Phd LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Craig E Mcknight MD Phd LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Craig E Mcknight MD Phd LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D1083009) is associated with this NPI, valid through April 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Craig E Mcknight MD Phd LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Craig E Mcknight MD Phd LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Craig E Mcknight MD Phd LLC was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.