Karen Bauer, MD
NPI 1881820371 · Neonatal-Perinatal Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Bauer, MD is a Neonatal-Perinatal Medicine Physician provider in Palo Alto, CA (NPI 1881820371).
Provider details
- NPI number
- 1881820371
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A113226 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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)
- 725 Welch RdPalo Alto, CA 94304-1601Phone: (650) 497-8000
Registry dates
- Enumerated
- 2009-06-10
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Karen Bauer's NPI number?
- Karen Bauer's National Provider Identifier (NPI) is 1881820371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Bauer's specialty?
- Karen Bauer is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Bauer located?
- Karen Bauer's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Karen Bauer's phone number?
- The practice phone number listed in the NPPES registry for Karen Bauer is (650) 853-6051.
- Does Karen Bauer accept Medicare?
- Karen Bauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Bauer's NPI active?
- Yes — Karen Bauer's NPI (1881820371) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.