Ann Kalhorn, M.D.
NPI 1942296629 · Colon & Rectal Surgery Physician · Phoenix, AZ
Ann Kalhorn, M.D. is a Colon & Rectal Surgery Physician provider in Phoenix, AZ (NPI 1942296629).
Provider details
- NPI number
- 1942296629
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 24173 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2018-03-07
Frequently asked questions
- What is Ann Kalhorn's NPI number?
- Ann Kalhorn's National Provider Identifier (NPI) is 1942296629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Kalhorn's specialty?
- Ann Kalhorn is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Kalhorn located?
- Ann Kalhorn's practice location on file with NPPES is 2222 E Highland Ave, Phoenix, AZ 85016-4872.
- What is Ann Kalhorn's phone number?
- The practice phone number listed in the NPPES registry for Ann Kalhorn is (602) 277-4868.
- Is Ann Kalhorn's NPI active?
- Yes — Ann Kalhorn's NPI (1942296629) is active in the NPPES registry as of the last update on 2018-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.