1. Home
  2. Directory
  3. Connecticut
  4. Cos Cob
  5. Internal Medicine
  6. NPI Profile

DOCTORS OFFICE CT PLLC
NPI 1962997940
Internal Medicine in Cos Cob, CT

Active since June 22, 2018CLIA Certified · 2 labs
40 E PUTNAM AVE STE 1B, COS COB, CT 06807(203) 489-5442(203) 325-3270 Get Directions Write a Review

NPPES record last updated: May 14, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 14, 2023, Jan 23, 2023, May 1, 2019 and 3 more (6 updates tracked since 2018).

About Doctors Office Ct Pllc NPPES

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

DOCTORS OFFICE CT PLLC (NPI 1962997940), doing business as New Canaan Urgent Care Pllc, is a healthcare organization registered as an internal medicine in Cos Cob, Connecticut and active in the NPI registry since June 2018. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Stamford, and lists Joshan K Shajan, Manager, as its authorized official.

NPPES Registry Identity

NPI1962997940
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOCTORS OFFICE CT PLLC
Location Address40 E PUTNAM AVE STE 1BCos Cob, CT 06807-2606
Mailing Address212 Bible StCos Cob, CT 06807-1322 · (646) 652-1791 · Fax (888) 981-1828
Phone(203) 489-5442
Fax(203) 325-3270
Organization SubpartNo
Authorized OfficialJoshan K ShajanManager · (203) 325-2120
Enumeration DateJune 22, 2018
Last NPPES UpdateMay 14, 20236 updates tracked since enumeration
NPPES CertifiedMay 14, 2023
✔ NPI 1962997940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
40 E PUTNAM AVE STE 1B, Cos Cob, CT 06807
Open in Google Maps ↗

Other Names 1

Former Legal Business NameNew Canaan Urgent Care Pllc

Secondary Practice Location 1

Location 190 Morgan St Ste 103Stamford, CT 06905-5436 · Phone (203) 325-2120

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

CLIA Laboratory Certificates CMS CLIA 2

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 07D0940019

Doctors Office Ct PLLC · Stamford, CT
Active · expires Feb 3, 2028
CLIA Number07D0940019
Laboratory TypePhysician Office
Certificate Effective DateFebruary 4, 2026
Certificate Expiration DateFebruary 3, 2028
Laboratory DirectorJoshan K. Shajan
Laboratory Phone(203) 325-2120
Laboratory LocationDoctors Office Ct PLLC90 Morgan Street Suite 103, Stamford, CT 06905
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 07D2281938

Doctors Office Ct PLLC · Cos Cob, CT
Active · expires May 14, 2027
CLIA Number07D2281938
Laboratory TypePhysician Office
Certificate Effective DateMay 15, 2025
Certificate Expiration DateMay 14, 2027
Laboratory DirectorJoshan K. Shajan
Laboratory Phone(203) 489-5442
Laboratory LocationDoctors Office Ct PLLC40 East Putnam Ave, Ste 1B, Cos Cob, CT 06807
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MORGAN TAYLOR O'NEILL FNP
Nurse Practitioner (Family)
40 E PUTNAM AVE STE 1B
COS COB, CT 06807
Western Connecticut Planning Region (203) 489-5442
DR. JOSHAN K SHAJAN M.D.
Internal Medicine
40 E PUTNAM AVE STE 1B
COS COB, CT 06807
Western Connecticut Planning Region (203) 489-5442

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 Doctors Office Ct PLLC's NPI number?

The NPI number for Doctors Office Ct PLLC is 1962997940. It was assigned to this organization in the NPPES registry on June 22, 2018. The provider was formerly known as New Canaan Urgent Care PLLC.

Where is Doctors Office Ct PLLC located?

Doctors Office Ct PLLC is located at 40 E Putnam Ave Ste 1B, Cos Cob, CT 06807. The listed phone number is (203) 489-5442.

What is Doctors Office Ct PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Doctors Office Ct PLLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Doctors Office Ct PLLC was last updated on May 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.