Alan Gelenberg, MD
NPI 1891768602 · Psychiatry Physician · Tucson, AZ
Alan Gelenberg, MD is a Psychiatry Physician provider in Tucson, AZ (NPI 1891768602).
Provider details
- NPI number
- 1891768602
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19270 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-02-10
- Last updated
- 2009-11-25
Frequently asked questions
- What is Alan Gelenberg's NPI number?
- Alan Gelenberg's National Provider Identifier (NPI) is 1891768602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Gelenberg's specialty?
- Alan Gelenberg is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Gelenberg located?
- Alan Gelenberg's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is Alan Gelenberg's phone number?
- The practice phone number listed in the NPPES registry for Alan Gelenberg is (520) 874-3500.
- Is Alan Gelenberg's NPI active?
- Yes — Alan Gelenberg's NPI (1891768602) is active in the NPPES registry as of the last update on 2009-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.