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DARIN RORRER LCSW
NPI 1912321472
Social Worker in Costa Mesa, CA

Active since February 04, 2014PECOS EnrolledAccepts Medicare Assignment
1550 SUPERIOR AVE, COSTA MESA, CA 92627(949) 270-2100(949) 650-4458 Get Directions Write a Review

NPPES record last updated: December 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 12, 2024, Dec 23, 2020, Aug 22, 2019 (3 updates tracked since 2019).

About Darin Rorrer Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DARIN RORRER LCSW (NPI 1912321472) is an individual social worker in Costa Mesa, California, licensed in California (LCSW71766) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fountain Valley, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1912321472
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDARIN RORRERCredential: LCSW
Location Address1550 SUPERIOR AVECosta Mesa, CA 92627-3653
Mailing Address20151 Sw Birch St Ste 100Newport Beach, CA 92660-1794 · (949) 270-2100 · Fax (949) 650-4458
Phone(949) 270-2100
Fax(949) 650-4458
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateFebruary 4, 2014
Last NPPES UpdateDecember 12, 20243 updates tracked since enumeration
NPPES CertifiedDecember 12, 2024
✔ NPI 1912321472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · LCSW71766
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1550 SUPERIOR AVE, Costa Mesa, CA 92627
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Secondary Practice Location 1

Location 110061 Talbert Ave Ste 208Fountain Valley, CA 92708-5159 · Phone (714) 864-8923

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

Darin Rorrer Lcsw 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.

PECOS PAC ID3678987757
PECOS Enrollment IDI20210201002063
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Darin Rorrer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Share Our Selves Corporation
Same address
Federally Qualified Health Center (FQHC)
1550 SUPERIOR AVE
Costa Mesa, CA 92627
  • Reassigned Medicare billing, California enrollment
  • 31 clinicians in this Medicare group
NPI 1508073685 (949) 270-2100
Bold Within Inc
22 mi
Clinical
257 W. SEVENTH ST
San Pedro, CA 90731
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1942179783 (562) 477-5815

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEREMY ELKINS PA-C
Physician Assistant (Medical)
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 650-0186
MS. CHRISTINA THI NGUYEN PA - C
Physician Assistant (Medical)
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 270-2100
PATRICK CHEN
Clinic/Center (Health Service)
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 650-0640
SHARE OUR SELVES CORPORATION
Clinic/Center (Federally Qualified Health Center (FQHC))
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 270-2135
DR. MARGARITA PEREYDA M.D.
Internal Medicine
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 650-0186
MISS JESSICA MARIE JIMENEZ PA-C
Physician Assistant
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 270-2100
DR. AUNDREA MICHELLE PAXTON PSYD
Psychologist (Clinical)
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 270-2100
FELICIA L TURNER-MUHAMMAD PA
Physician Assistant
1550 SUPERIOR AVE
COSTA MESA, CA 92627
Orange County (949) 270-2100

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 Darin Rorrer's NPI number?

The NPI number for Darin Rorrer is 1912321472. It was assigned to this individual provider in the NPPES registry on February 4, 2014.

Where is Darin Rorrer located?

Darin Rorrer practices at 1550 Superior Ave, Costa Mesa, CA 92627. The listed phone number is (949) 270-2100.

What is Darin Rorrer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Darin Rorrer enrolled in Medicare?

Yes. Darin Rorrer 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 Darin Rorrer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Darin Rorrer reassigns Medicare benefits to 2 organizations: Share Our Selves Corporation (Costa Mesa, CA) and Bold Within Inc (San Pedro, 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 Darin Rorrer'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 Darin Rorrer was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.