What is Justin Gunn's NPI number?

Justin Gunn's National Provider Identifier (NPI) is 1518584432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Gunn's specialty?

Justin Gunn is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Justin Gunn located?

Justin Gunn's practice location on file with NPPES is 1 Wahoo Ave, Groton, CT 06349-2324.

What is Justin Gunn's phone number?

The practice phone number listed in the NPPES registry for Justin Gunn is (860) 694-4123.

Is Justin Gunn's NPI active?

Yes — Justin Gunn's NPI (1518584432) is active in the NPPES registry as of the last update on 2025-07-16.

IndividualActive

Justin Gunn, MD

NPI 1518584432 · General Practice Physician · Groton, CT

Justin Gunn, MD is a General Practice Physician provider in Groton, CT (NPI 1518584432).

Provider details

NPI number: 1518584432
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Practice location

1 Wahoo Ave

Groton, CT 06349-2324

Phone: (860) 694-4123

Street-level locationGet directions

More CT providers

Mailing address

8955 Wood Road

Bethesda, MD 20889-5628

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 0101276154 (VA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Additional practice locations (1)

8955 Wood Road
Building 1, 19th Floor, Room 19121
Bethesda, MD 20889-5628
Phone: (301) 295-5457

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
2 documented practice locations

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: 2020-06-26
Last updated: 2025-07-16
Certified: 2025-07-16

Frequently asked questions

What is Justin Gunn's NPI number?: Justin Gunn's National Provider Identifier (NPI) is 1518584432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Justin Gunn's specialty?: Justin Gunn is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Justin Gunn located?: Justin Gunn's practice location on file with NPPES is 1 Wahoo Ave, Groton, CT 06349-2324.
What is Justin Gunn's phone number?: The practice phone number listed in the NPPES registry for Justin Gunn is (860) 694-4123.
Is Justin Gunn's NPI active?: Yes — Justin Gunn's NPI (1518584432) is active in the NPPES registry as of the last update on 2025-07-16.

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

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions