Joseph Alletto, N.P.
NPI 1538155528 · Nurse Practitioner · Pasadena, CA
Joseph Alletto, N.P. is a Nurse Practitioner provider in Pasadena, CA (NPI 1538155528).
Provider details
- NPI number
- 1538155528
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Male
- License
- NP13076 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2005-09-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Alletto's NPI number?
- Joseph Alletto's National Provider Identifier (NPI) is 1538155528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Alletto's specialty?
- Joseph Alletto is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Alletto located?
- Joseph Alletto's practice location on file with NPPES is 1839 Monte Vista St, Pasadena, CA 91107-2316.
- What is Joseph Alletto's phone number?
- The practice phone number listed in the NPPES registry for Joseph Alletto is (626) 793-2228.
- Is Joseph Alletto's NPI active?
- Yes — Joseph Alletto's NPI (1538155528) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.