Jonathan Grecco

Internal Medicine Physician · Norwalk, CT

Individual Active NPI

NPI number 1457988990

Practice location

40 Cross St Ste 200a
Norwalk, CT 06851-4600
Phone
(203) 852-2740

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NPI record

NPI
1457988990
Entity type
Individual (Type 1)
Enumeration date
March 25, 2020
Last updated
June 24, 2026
Certified
June 24, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X 83056 CT

Mailing address

100 Tresser Blvd Apt 1524
Stamford, CT 06901-3396
Phone
(914) 450-5954

About Jonathan Grecco

Jonathan Grecco is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 40 Cross St Ste 200a, Norwalk, CT 06851-4600. The NPI number 1457988990 was assigned on March 25, 2020 and the record was last updated on June 24, 2026.

Jonathan Grecco lists a license in the registry: #83056 (CT) for Internal Medicine Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Jonathan Grecco?

The NPI number is 1457988990.

What is the phone number of Jonathan Grecco?

The phone number listed for the practice location is (203) 852-2740.

Where is Jonathan Grecco located?

40 Cross St Ste 200a, Norwalk, CT 06851-4600.

What is the taxonomy code for Jonathan Grecco?

The primary taxonomy code is 207R00000X – Internal Medicine Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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