Matthew Wallenstein, M.D.
NPI 1972824605 · Neonatal-Perinatal Medicine Physician · Palo Alto, CA
Matthew Wallenstein, M.D. is a Neonatal-Perinatal Medicine Physician provider in Palo Alto, CA (NPI 1972824605).
Provider details
- NPI number
- 1972824605
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2010017376 (MO)
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
16 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
- 2010-06-16
- Last updated
- 2024-03-05
- Certified
- 2024-03-05
Frequently asked questions
- What is Matthew Wallenstein's NPI number?
- Matthew Wallenstein's National Provider Identifier (NPI) is 1972824605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Wallenstein's specialty?
- Matthew Wallenstein is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Wallenstein located?
- Matthew Wallenstein's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Matthew Wallenstein's phone number?
- The practice phone number listed in the NPPES registry for Matthew Wallenstein is (650) 497-8000.
- Is Matthew Wallenstein's NPI active?
- Yes — Matthew Wallenstein's NPI (1972824605) is active in the NPPES registry as of the last update on 2024-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.