Heidi Keesis, PA-C
NPI 1871809574 · Physician Assistant · Los Altos, CA
Heidi Keesis, PA-C is a Physician Assistant provider in Los Altos, CA (NPI 1871809574).
Provider details
- NPI number
- 1871809574
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 17824 (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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$348 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 795 El Camino RealPalo Alto, CA 94301-2302Phone: (650) 330-5839
Registry dates
- Enumerated
- 2010-08-19
- Last updated
- 2020-06-04
- Certified
- 2020-06-04
Frequently asked questions
- What is Heidi Keesis's NPI number?
- Heidi Keesis's National Provider Identifier (NPI) is 1871809574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Keesis's specialty?
- Heidi Keesis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heidi Keesis located?
- Heidi Keesis's practice location on file with NPPES is 715 Altos Oaks Dr, Los Altos, CA 94024-5402.
- What is Heidi Keesis's phone number?
- The practice phone number listed in the NPPES registry for Heidi Keesis is (650) 934-7020.
- Is Heidi Keesis's NPI active?
- Yes — Heidi Keesis's NPI (1871809574) is active in the NPPES registry as of the last update on 2020-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.