DR. RACHEL EULENBERG WILLIAMS DDS
NPI 1013092618
Dentist - Pediatric Dentistry in San Luis Obispo, CA

Q: What is Rachel Williams's NPI number?

The NPI number for Rachel Williams is 1013092618. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Rachel Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Q: Is Rachel Williams enrolled in Medicare?

No. Rachel Williams has opted out of Medicare through March 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Rachel Williams was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since October 25, 2006Opted out of Medicare · through Mar 10, 2027

620 CALIFORNIA BLVD, SUITE G, SAN LUIS OBISPO, CA 93401(805) 592-2020(805) 592-2022 Get Directions Write a Review

NPPES record last updated: August 29, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Rachel Eulenberg Williams Dds NPPES

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

DR. RACHEL EULENBERG WILLIAMS DDS (NPI 1013092618) is an individual pediatric dentistry provider in San Luis Obispo, California, licensed in California (103092) and active in the NPI registry since October 2006. She has opted out of Medicare through March 10, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1013092618

Entity TypeIndividualFemale

Primary Taxonomy1223P0221X

Provider Legal NameDR. RACHEL EULENBERG WILLIAMSCredential: DDS

Location Address620 CALIFORNIA BLVD, SUITE GSan Luis Obispo, CA 93401

Mailing Address620 California Blvd, Suite GSan Luis Obispo, CA 93401 · (805) 592-2020 · Fax (805) 592-2022

Phone(805) 592-2020

Fax(805) 592-2022

Sole ProprietorNo

Enumeration DateOctober 25, 2006

Last NPPES UpdateAugust 29, 2018

✔ NPI 1013092618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

Licenses✔ Licensed in CA · 103092✔ Licensed in IL · 019026342

Definition

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

620 CALIFORNIA BLVD, San Luis Obispo, CA 93401

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Rachel Eulenberg Williams Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 10, 2015 through March 10, 2027.

Opt-Out Effective DateMarch 10, 2015

Opt-Out In Effect ThroughMarch 10, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$91.64 typical visit price

range $59.84 – $178.89

Typical copayment $22.91 (range $14.96 – $44.72)

Most-billed visit code 99203

Established Patient

$74.24 typical visit price

range $19.70 – $146.55

Typical copayment $18.56 (range $4.92 – $36.63)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

DR. ERNEST BURTON MILLER

Orthopaedic Surgery

620 CALIFORNIA BLVD, SUITE Q
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 541-0502

DR. JAMES A FORESTER DDS

Dentist (Pediatric Dentistry)

620 CALIFORNIA BLVD, SUITE G
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 592-2020

DR. ELIJAH UZOMA WOGU DO

Neurological Surgery

620 CALIFORNIA BLVD, J
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 543-4319

DR. RENE HENRY BRAVO MD

Pediatrics

620 CALIFORNIA BLVD, SUITE J
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 544-4460

FIRST CHOICE PHYSICIAN PARTNERS

Psychiatry & Neurology (Neurology)

620 CALIFORNIA BLVD, STE J
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 547-2275

DR. SHERVIN GHOLIAN D.M.D., M.M.SC.

Dentist (Endodontics)

620 CALIFORNIA BLVD, SUITE G
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 543-7668

NEWSOM FORESTER DENTAL PARTNERSHIP

Dentist (Pediatric Dentistry)

620 CALIFORNIA BLVD, SUITE G
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 592-2020

DR. KENNETH HOWARD GERMANOW PH.D.

Psychologist (Clinical)

620 CALIFORNIA BLVD, SUITE P
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 596-5146

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 Rachel Williams's NPI number?

The NPI number for Rachel Williams is 1013092618. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Rachel Williams located?

Rachel Williams practices at 620 California Blvd Suite G, San Luis Obispo, CA 93401. The listed phone number is (805) 592-2020.

What is Rachel Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Is Rachel Williams enrolled in Medicare?

No. Rachel Williams has opted out of Medicare through March 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Rachel Williams accept?

Health plans from Humana list Rachel Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rachel Williams was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.