Timothy Colley, RN, FNP-C
NPI 1457220840 · Family Nurse Practitioner · San Leandro, CA
Timothy Colley, RN, FNP-C is a Family Nurse Practitioner provider in San Leandro, CA (NPI 1457220840).
Provider details
- NPI number
- 1457220840
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 95026617 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1225 Alpine Rd Ste 100Walnut Creek, CA 94596-4445Phone: (925) 464-2630
Registry dates
- Enumerated
- 2025-11-03
- Last updated
- 2025-11-30
- Certified
- 2025-11-30
Frequently asked questions
- What is Timothy Colley's NPI number?
- Timothy Colley's National Provider Identifier (NPI) is 1457220840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Colley's specialty?
- Timothy Colley is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Colley located?
- Timothy Colley's practice location on file with NPPES is 14472 Wicks Blvd, San Leandro, CA 94577-6712.
- What is Timothy Colley's phone number?
- The practice phone number listed in the NPPES registry for Timothy Colley is (510) 568-6161.
- Is Timothy Colley's NPI active?
- Yes — Timothy Colley's NPI (1457220840) is active in the NPPES registry as of the last update on 2025-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.