JESSICA MARIA GRILLO ACNPC-AG
NPI 1316483431
Nurse Practitioner - Acute Care in Mountain View, CA
About Jessica Maria Grillo Acnpc-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA MARIA GRILLO ACNPC-AG (NPI 1316483431) is an individual acute care provider in Mountain View, California, licensed in California (95013785) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Jessica Maria Grillo Acnpc-ag 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
3Medicare enrollment records show Jessica Grillo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 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 94040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jessica Grillo's NPI number?
The NPI number for Jessica Grillo is 1316483431. It was assigned to this individual provider in the NPPES registry on January 12, 2017.
Where is Jessica Grillo located?
Jessica Grillo practices at 2280 W El Camino Real Apt 3403, Mountain View, CA 94040. The listed phone number is (203) 710-4658.
What is Jessica Grillo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jessica Grillo enrolled in Medicare?
Yes. Jessica Grillo 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 Jessica Grillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Grillo reassigns Medicare benefits to 3 organizations: University Anesthesia Medical Group (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 Jessica Grillo'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 Jessica Grillo was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Jessica Maria Grillo, ACNPC-AG · NPI 1316483431
Acute Care physician in Mountain View, California. Individual provider, active in the CMS NPPES registry since January 12, 2017.
## Identity
- **NPI:** 1316483431 (Entity type: Individual)
- **Enumerated:** January 12, 2017
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95013785 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2280 W EL CAMINO REAL APT 3403, Mountain View, CA 94040-6238
- **Phone:** (203) 710-4658
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Anesthesia Medical Group (NPI 1528137296, 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:** Other, class of 2016
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316483431) · Data from the CMS NPPES public registry.