Marissa Mastrocola
NPI 1790245884 · Sports Medicine (Orthopaedic Surgery) Physician · Redwood City, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Mastrocola is a Sports Medicine (Orthopaedic Surgery) Physician provider in Redwood City, CA (NPI 1790245884).
Provider details
- NPI number
- 1790245884
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,358 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-23
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Marissa Mastrocola's NPI number?
- Marissa Mastrocola's National Provider Identifier (NPI) is 1790245884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mastrocola's specialty?
- Marissa Mastrocola is listed in the NPPES registry with a primary specialty of Sports Medicine (Orthopaedic Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Mastrocola located?
- Marissa Mastrocola's practice location on file with NPPES is 450 Broadway St # Mc6342, Redwood City, CA 94063-3132.
- What is Marissa Mastrocola's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mastrocola is (650) 721-1836.
- Does Marissa Mastrocola accept Medicare?
- Marissa Mastrocola is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Mastrocola's NPI active?
- Yes — Marissa Mastrocola's NPI (1790245884) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.