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KATELYN YARNOLD LCSW
NPI 1023731346
Social Worker in Santa Maria, CA

Active since September 21, 2022PECOS EnrolledAccepts Medicare Assignment
1400 E CHURCH ST, SANTA MARIA, CA 93454(805) 739-3000 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 30, 2026, Sep 24, 2024, Nov 8, 2023 and 3 more (6 updates tracked since 2022).

About Katelyn Yarnold Lcsw NPPES

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

KATELYN YARNOLD LCSW (NPI 1023731346) is an individual social worker in Santa Maria, California, licensed in California (85912) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, maintains 26 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1023731346
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATELYN YARNOLDCredential: LCSW
Location Address1400 E CHURCH STSanta Maria, CA 93454-5906
Mailing Address235 S Palisade DrSanta Maria, CA 93454-5948 · (805) 739-3561 · Fax (805) 739-3560
Phone(805) 739-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 21, 2022
Last NPPES UpdateApril 30, 20266 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1023731346 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 · 85912
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.
1400 E CHURCH ST, Santa Maria, CA 93454
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Secondary Practice Locations 26

Location 1265 Posada Ln Ste BTempleton, CA 93465-4056 · Phone (805) 434-0900 · Fax (805) 434-9260
Location 2235 S Palisade DrSanta Maria, CA 93454-5948 · Phone (805) 739-3561 · Fax (805) 739-3560
Location 3220 S Palisade Dr Ste 203Santa Maria, CA 93454-8903 · Phone (805) 354-7101 · Fax (805) 354-7102
Location 4210 S Palisade Dr Ste 101Santa Maria, CA 93454-5932 · Phone (805) 922-0481 · Fax (805) 739-5261
Location 52 James Way Ste 209Pismo Beach, CA 93449-4976 · Phone (805) 549-6915 · Fax (805) 549-6916
Location 6116 S Palisade Dr Ste 103Santa Maria, CA 93454-8904 · Phone (805) 922-8006 · Fax (805) 922-0184
Location 71745 N Broadway Ste 101Santa Maria, CA 93454-1940 · Phone (805) 739-3890 · Fax (805) 347-7697
Location 81941 Johnson Ave Ste 101San Luis Obispo, CA 93401-4154 · Phone (805) 782-8844 · Fax (805) 549-6985
Location 91941 Johnson Ave Ste 102San Luis Obispo, CA 93401-4174 · Phone (805) 782-8844 · Fax (805) 549-6986
Location 101250 Peach St Ste ASan Luis Obispo, CA 93401-2871 · Phone (805) 543-4043 · Fax (805) 543-7640
Location 11116 S Palisade Dr Ste 200Santa Maria, CA 93454-8905 · Phone (805) 739-3968 · Fax (805) 739-3051
Location 122 James Way Ste 106Pismo Beach, CA 93449-4974 · Phone (805) 473-7665 · Fax (805) 473-7666
Location 13685 Morro Ave Ste CMorro Bay, CA 93442-2233 · Phone (805) 772-7313 · Fax (805) 346-3625
Location 141941 Johnson Ave Ste 301San Luis Obispo, CA 93401-4175 · Phone (805) 786-4111 · Fax (805) 543-6357
Location 152271 S Depot StSanta Maria, CA 93455-1216 · Phone (805) 349-8514 · Fax (805) 349-8958
Location 16217 W Central Ave Ste GLompoc, CA 93436-2830 · Phone (805) 735-4292 · Fax (805) 735-4293
Location 172238 Bayview Heights Dr Ste GLos Osos, CA 93402-3930 · Phone (805) 534-1305 · Fax (805) 534-1346
Location 185075 S Bradley Rd Ste 131Santa Maria, CA 93455-5077 · Phone (805) 332-8155 · Fax (805) 332-8156
Location 194460 Broad St Ste 110San Luis Obispo, CA 93401-8065 · Phone (805) 597-6715 · Fax (805) 541-4973
Location 20895 Aerovista Pl Ste 103San Luis Obispo, CA 93401-8725 · Phone (805) 541-3200 · Fax (805) 541-3700
Location 211102 E Clark Ave Ste 120ASanta Maria, CA 93455-5175 · Phone (805) 332-8185 · Fax (805) 332-8186
Location 225920 West MallAtascadero, CA 93422-4232 · Phone (805) 466-0676 · Fax (805) 466-4862
Location 231560 Mesa Rd Ste 100Nipomo, CA 93444-6709 · Phone (805) 614-5640 · Fax (805) 614-5641
Location 24697 W Tefft StNipomo, CA 93444-9190 · Phone (805) 929-2272 · Fax (805) 929-1454
Location 251250 Peach St Ste BSan Luis Obispo, CA 93401-2869 · Phone (805) 543-4043 · Fax (805) 543-7640
Location 26901 Oak Park Blvd Ste 101Pismo Beach, CA 93449-3409 · Phone (805) 481-2205 · Fax (805) 481-2206

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

Katelyn Yarnold 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 ID7315315470
PECOS Enrollment IDI20221121001524
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 Reassignment

Medicare enrollment records show Katelyn Yarnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Central Coast Health Centers
0.1 mi
Community Health
235 S PALISADE DR
Santa Maria, CA 93454
  • Reassigned Medicare billing, California enrollment
  • 263 clinicians in this Medicare group
NPI 1760723910 (805) 739-3561

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.

MR. JORDAN RYAN WILLIAMS PA-C
Physician Assistant
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3000
KENTON JONES DO, MS
Student in an Organized Health Care Education/Training Program
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3000
ERICA CHENG LIU PA-C
Physician Assistant
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (855) 980-3683
DR. JAMES W JONES M.D.
Internal Medicine (Nephrology)
1400 E CHURCH ST, BUILDING 8
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
DR. YOSEF DIAB MD
Internal Medicine
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 475-3640
DR. DAVID ALOYSIUS KETELAAR M.D.
Emergency Medicine
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3200
DR. DEBRA LYNN WEINSTEIN M.D.
Emergency Medicine
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3200
DR. SIRI ATMA SINGH KHALSA MD
Internal Medicine
1400 E CHURCH ST
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3215

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 Katelyn Yarnold's NPI number?

The NPI number for Katelyn Yarnold is 1023731346. It was assigned to this individual provider in the NPPES registry on September 21, 2022.

Where is Katelyn Yarnold located?

Katelyn Yarnold practices at 1400 E Church St, Santa Maria, CA 93454. The listed phone number is (805) 739-3000.

What is Katelyn Yarnold's specialty?

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

Is Katelyn Yarnold enrolled in Medicare?

Yes. Katelyn Yarnold 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 organization bills Medicare for Katelyn Yarnold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katelyn Yarnold reassigns Medicare benefits to Pacific Central Coast Health Centers (Santa Maria, CA). 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 Katelyn Yarnold'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 Katelyn Yarnold was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.