Erin Holsinger, M.D.
NPI 1003817347 · Pediatrics Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Holsinger, M.D. is a Pediatrics Physician provider in Palo Alto, CA (NPI 1003817347).
Provider details
- NPI number
- 1003817347
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K3590 (TX)
Specialties & taxonomies
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
20 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)
- 5757 Woodway Dr200Houston, TX 77057-1514Phone: (713) 782-4830
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Frequently asked questions
- What is Erin Holsinger's NPI number?
- Erin Holsinger's National Provider Identifier (NPI) is 1003817347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Holsinger's specialty?
- Erin Holsinger is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Holsinger located?
- Erin Holsinger's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Erin Holsinger's phone number?
- The practice phone number listed in the NPPES registry for Erin Holsinger is (650) 497-8000.
- Does Erin Holsinger accept Medicare?
- Erin Holsinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Holsinger's NPI active?
- Yes — Erin Holsinger's NPI (1003817347) is active in the NPPES registry as of the last update on 2023-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.