CARLA ARELLANO MD
NPI 1174051239
Psychiatry & Neurology - Psychiatry in Elk Grove, CA
About Carla Arellano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA ARELLANO MD (NPI 1174051239) is an individual psychiatry provider in Elk Grove, California, licensed in California (A201445) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Sonoma.
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 (PECOS)
Carla Arellano Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carla Arellano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46254
- Reassigned Medicare billing, Indiana enrollment
- 564 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 2
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 95758 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELK GROVE, CA 95758
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 Carla Arellano's NPI number?
The NPI number for Carla Arellano is 1174051239. It was assigned to this individual provider in the NPPES registry on June 1, 2017.
Where is Carla Arellano located?
Carla Arellano practices at 8220 Longleaf Dr, Elk Grove, CA 95758. The listed phone number is (916) 691-3000.
What is Carla Arellano's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Carla Arellano enrolled in Medicare?
Yes. Carla Arellano is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carla Arellano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Arellano reassigns Medicare benefits to The Health And Hospital Corporation Of Marion County (Indianapolis, IN). The 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 Carla Arellano'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 Carla Arellano was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Carla Arellano, MD · NPI 1174051239
Psychiatry physician in Elk Grove, California. Individual provider, active in the CMS NPPES registry since June 1, 2017.
## Identity
- **NPI:** 1174051239 (Entity type: Individual)
- **Enumerated:** June 1, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A201445 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8220 LONGLEAF DR, Elk Grove, CA 95758-1322
- **Phone:** (916) 691-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Health And Hospital Corporation Of Marion County (NPI 1841855897, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1174051239) · Data from the CMS NPPES public registry.