Quick answers
- Where does Lear S. Blitzstein see patients?
- Medicare's clinician data lists 2 practice locations, including San Mateo, CA and Belmont, CA. Call before your visit to confirm the address.
- What is Lear S. Blitzstein's specialty?
- Medicare lists Marriage and Family Therapist as the primary specialty.
- Does Lear S. Blitzstein accept Medicare assignment?
- Yes. Medicare's clinician data says Lear S. Blitzstein accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Lear S. Blitzstein?
- (650) 573-2222, as listed in official Medicare / NPI Registry data.
- What is Lear S. Blitzstein's NPI number?
- 1740619964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Lear S. Blitzstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 1950 Alameda De Las PulgasSan Mateo, CA 94403 (650) 573‑2222
- 310 Harbor Blvd, Bldg EBelmont, CA 94002 (650) 573‑2222
Group practices
Medicare enrollment lists Lear S. Blitzstein as a member of this group (CMS data updated 2026-10-02).
- County of San Mateo310 clinicians in the group
Specialties
Find other clinicians: Marriage and Family Therapist, California →
Other marriage and family therapists in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740619964 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians