What is Alexander Baumgarten's NPI number?

Alexander Baumgarten's National Provider Identifier (NPI) is 1861720021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexander Baumgarten's specialty?

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

Where is Alexander Baumgarten located?

Alexander Baumgarten's practice location on file with NPPES is 528 Lambert Rd, Orange, CT 06477-3008.

What is Alexander Baumgarten's phone number?

The practice phone number listed in the NPPES registry for Alexander Baumgarten is (203) 795-3357.

Is Alexander Baumgarten's NPI active?

Yes — Alexander Baumgarten's NPI (1861720021) is active in the NPPES registry as of the last update on 2009-11-30.

IndividualActive

Alexander Baumgarten, M.D.

NPI 1861720021 · General Practice Physician · Orange, CT

Alexander Baumgarten, M.D. is a General Practice Physician provider in Orange, CT (NPI 1861720021).

Provider details

NPI number: 1861720021
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 015363 (CT)

Practice location

528 Lambert Rd

Orange, CT 06477-3008

Phone: (203) 795-3357

Street-level locationGet directions

More CT providers

Mailing address

528 Lambert Rd

Orange, CT 06477-3008

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 015363 (CT)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(85/100 index)

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

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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: 2009-11-30
Last updated: 2009-11-30

Frequently asked questions

What is Alexander Baumgarten's NPI number?: Alexander Baumgarten's National Provider Identifier (NPI) is 1861720021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alexander Baumgarten's specialty?: Alexander Baumgarten is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Alexander Baumgarten located?: Alexander Baumgarten's practice location on file with NPPES is 528 Lambert Rd, Orange, CT 06477-3008.
What is Alexander Baumgarten's phone number?: The practice phone number listed in the NPPES registry for Alexander Baumgarten is (203) 795-3357.
Is Alexander Baumgarten's NPI active?: Yes — Alexander Baumgarten's NPI (1861720021) is active in the NPPES registry as of the last update on 2009-11-30.

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

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions