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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JEFFREY A SIMPSON MD
NPI 1275525156
Obstetrics & Gynecology in New London, CT

Active since August 17, 2005
345 MONTAUK AVE, NEW LONDON, CT 06320(860) 444-6868(860) 437-0650 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jeffrey A Simpson Md NPPES

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

DR. JEFFREY A SIMPSON MD (NPI 1275525156) is an individual obstetrics & gynecology provider in New London, Connecticut, licensed in Connecticut (027396) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1275525156
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JEFFREY A SIMPSONCredential: MD
Location Address345 MONTAUK AVENew London, CT 06320-4738
Mailing Address345 Montauk AveNew London, CT 06320-4738 · (860) 444-6868 · Fax (860) 437-0650
Phone(860) 444-6868
Fax(860) 437-0650
Sole ProprietorNo
Enumeration DateAugust 17, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275525156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CT · 027396
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.
345 MONTAUK AVE, New London, CT 06320
Open in Google Maps ↗

Other Identifiers 2

Other2V 5538CT · Healthnet
Other010027396CT03CT · Bc

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
92%246 patients5/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
95%515 patients
Pregnant women that had HBsAg testing
This measure identifies pregnant women who had a HBsAg (hepatitis B) test during their pregnancy
98%129 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
88%642 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 98% · 554 patients
Patients tobacco: 14% · 35 patients
93%554 patients4/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

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

MS. EILEEN JOY ODONNELL RN, APRN
Nurse Practitioner (Women's Health)
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6711
MRS. PATRICIA P MARTINI APRN
Obstetrics & Gynecology
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6868
TIMOTHY M BARCZAK MD
Obstetrics & Gynecology (Gynecology)
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6711
MRS. AMY G MARTIN APRN
Nurse Practitioner (Women's Health)
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6868
TIMOTHY M BARCZAK MD LLC
Obstetrics & Gynecology (Gynecology)
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6711
JEFFREY A SIMPSON MD LLC
Obstetrics & Gynecology
345 MONTAUK AVE
NEW LONDON, CT 06320
Southeastern Connecticut Planning Region (860) 444-6868

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 Jeffrey Simpson's NPI number?

The NPI number for Jeffrey Simpson is 1275525156. It was assigned to this individual provider in the NPPES registry on August 17, 2005.

Where is Jeffrey Simpson located?

Jeffrey Simpson practices at 345 Montauk Ave, New London, CT 06320. The listed phone number is (860) 444-6868.

What is Jeffrey Simpson's specialty?

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

When was this NPI record last updated?

The NPPES record for Jeffrey Simpson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.