Marissa Stewart, FNP-BC
NPI 1558764399 · Family Nurse Practitioner · San Antonio, TX
Marissa Stewart, FNP-BC is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1558764399).
Provider details
- NPI number
- 1558764399
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP126512 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$1,242 across 11 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
Additional practice locations (1)
- 311 Future DrSan Antonio, TX 78213-3481Phone: (210) 595-1182
Registry dates
- Enumerated
- 2014-10-08
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Marissa Stewart's NPI number?
- Marissa Stewart's National Provider Identifier (NPI) is 1558764399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Stewart's specialty?
- Marissa Stewart is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Stewart located?
- Marissa Stewart's practice location on file with NPPES is 3551 Roger Brooke Dr, San Antonio, TX 78234-4504.
- What is Marissa Stewart's phone number?
- The practice phone number listed in the NPPES registry for Marissa Stewart is (210) 539-9329.
- Is Marissa Stewart's NPI active?
- Yes — Marissa Stewart's NPI (1558764399) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.