CRYSTEN GRUBB FNP
NPI 1467052282
Nurse Practitioner - Family in Los Angeles, CA
About Crysten Grubb Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTEN GRUBB FNP (NPI 1467052282) is an individual family provider in Los Angeles, California, licensed in California (95018514) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Crysten Grubb Fnp 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 Crysten Grubb reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90038
- Reassigned Medicare billing, California enrollment
- 115 clinicians in this Medicare group
Pasadena, CA 91101
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Calabasas, CA 91302
- Reassigned Medicare billing, California enrollment
- 256 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Crysten Grubb's NPI number?
The NPI number for Crysten Grubb is 1467052282. It was assigned to this individual provider in the NPPES registry on October 30, 2020.
Where is Crysten Grubb located?
Crysten Grubb practices at 4121 Santa Monica Blvd Ste 106, Los Angeles, CA 90029. The listed phone number is (661) 431-2152.
What is Crysten Grubb's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Crysten Grubb enrolled in Medicare?
Yes. Crysten Grubb 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 Crysten Grubb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crysten Grubb reassigns Medicare benefits to 3 organizations: Hollywood Urgent Care (Los Angeles, CA), Carbon Health Medical Group Of California PC (Pasadena, CA) and Exer Medical Corporation (Calabasas, 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 Crysten Grubb'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 Crysten Grubb was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Crysten Grubb, FNP · NPI 1467052282
Family physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 30, 2020.
## Identity
- **NPI:** 1467052282 (Entity type: Individual)
- **Enumerated:** October 30, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95018514 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4121 SANTA MONICA BLVD STE 106, Los Angeles, CA 90029-2270
- **Phone:** (661) 431-2152
## 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): Hollywood Urgent Care (NPI 1356767867, Los Angeles, CA); Carbon Health Medical Group Of California PC (NPI 1255957205, Pasadena, CA); Exer Medical Corporation (NPI 1588901532, Calabasas, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 6, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1467052282) · Data from the CMS NPPES public registry.