MONA SAIDI LITVAK M.D.
NPI 1578610317
Internal Medicine in Redwood City, CA
About Mona Saidi Litvak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONA SAIDI LITVAK M.D. (NPI 1578610317) is an individual internal medicine provider in Redwood City, California, licensed in California (A83421) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Redwood City, and is a graduate of University Of Kentucky College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mona Saidi Litvak M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Mona Litvak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- Also billed through NPI 1831268580 (California)
- 597 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
REDWOOD CITY, CA 94063
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mona Litvak's NPI number?
The NPI number for Mona Litvak is 1578610317. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Mona Litvak located?
Mona Litvak practices at 900 Veterans Blvd Ste 150, Redwood City, CA 94063. The listed phone number is (650) 298-8774.
What is Mona Litvak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mona Litvak enrolled in Medicare?
Yes. Mona Litvak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mona Litvak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mona Litvak reassigns Medicare benefits to 4 organizations: San Mateo County (Redwood City, CA), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mona Litvak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mona Litvak was last updated on August 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mona Saidi Litvak, M.D. · NPI 1578610317
Internal Medicine physician in Redwood City, California. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1578610317 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A83421 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 VETERANS BLVD STE 150, Redwood City, CA 94063
- **Phone:** (650) 298-8774 · **Fax:** (415) 291-0489
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): San Mateo County (NPI 1912926692, Redwood City, CA); Regents Of The University Of California (NPI 1376613943, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** August 28, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1578610317) · Data from the CMS NPPES public registry.