Katherine Mackenzie, MD
NPI 1194963959 · Neurology with Special Qualifications in Child Neurology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Mackenzie, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Palo Alto, CA (NPI 1194963959).
Provider details
- NPI number
- 1194963959
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A104126 (CA)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense A104126 (CA)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-01-30
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Katherine Mackenzie's NPI number?
- Katherine Mackenzie's National Provider Identifier (NPI) is 1194963959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mackenzie's specialty?
- Katherine Mackenzie is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Mackenzie located?
- Katherine Mackenzie's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Katherine Mackenzie's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mackenzie is (650) 497-8000.
- Does Katherine Mackenzie accept Medicare?
- Katherine Mackenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Mackenzie's NPI active?
- Yes — Katherine Mackenzie's NPI (1194963959) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.