Kristin Cosner, NP
NPI 1821623745 · Nurse Practitioner · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Cosner, NP is a Nurse Practitioner provider in Palo Alto, CA (NPI 1821623745).
Provider details
- NPI number
- 1821623745
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95009964 (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
6 yrs in NPPES 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)
- 1000 Welch Rd Ste 301Palo Alto, CA 94304-1811Phone: (650) 723-2335
Registry dates
- Enumerated
- 2020-03-11
- Last updated
- 2022-02-08
- Certified
- 2022-02-08
Frequently asked questions
- What is Kristin Cosner's NPI number?
- Kristin Cosner's National Provider Identifier (NPI) is 1821623745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Cosner's specialty?
- Kristin Cosner is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristin Cosner located?
- Kristin Cosner's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Kristin Cosner's phone number?
- The practice phone number listed in the NPPES registry for Kristin Cosner is (650) 497-8000.
- Does Kristin Cosner accept Medicare?
- Kristin Cosner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristin Cosner's NPI active?
- Yes — Kristin Cosner's NPI (1821623745) is active in the NPPES registry as of the last update on 2022-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.