Maria Callens, FNP
NPI 1750634168 · Family Nurse Practitioner · Pasadena, CA
Maria Callens, FNP is a Family Nurse Practitioner provider in Pasadena, CA (NPI 1750634168).
Provider details
- NPI number
- 1750634168
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 370319 (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
13 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
- 2012-10-23
- Last updated
- 2012-10-23
Frequently asked questions
- What is Maria Callens's NPI number?
- Maria Callens's National Provider Identifier (NPI) is 1750634168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Callens's specialty?
- Maria Callens is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Callens located?
- Maria Callens's practice location on file with NPPES is 1496 Rose Villa St, Pasadena, CA 91106-3523.
- What is Maria Callens's phone number?
- The practice phone number listed in the NPPES registry for Maria Callens is (626) 354-6390.
- Is Maria Callens's NPI active?
- Yes — Maria Callens's NPI (1750634168) is active in the NPPES registry as of the last update on 2012-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.