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DR. BERTA LILIAN CRESPIN D.D.S.
NPI 1043585391
Dentist - General Practice in San Francisco, CA

Active since March 20, 2012PECOS Enrolled
2401 KEITH ST, SAN FRANCISCO, CA 94124(628) 217-5600 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Berta Lilian Crespin D.d.s. NPPES

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

DR. BERTA LILIAN CRESPIN D.D.S. (NPI 1043585391) is an individual general practice provider in San Francisco, California, licensed in California (61159) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043585391
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. BERTA LILIAN CRESPINCredential: D.D.S.
Location Address2401 KEITH STSan Francisco, CA 94124-3231
Mailing Address6147 Mission StDaly City, CA 94014-2002 · (650) 303-1118
Phone(628) 217-5600
Sole ProprietorNo
Enumeration DateMarch 20, 2012
Last NPPES UpdateAugust 4, 2025
NPPES CertifiedAugust 4, 2025
✔ NPI 1043585391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 61159
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2401 KEITH ST, San Francisco, CA 94124
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Other Names 1

Former Name (1)Berta Lilian Ayala

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Berta Lilian Crespin D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94124 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 18

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

MR. JORGE A RAMIREZ LMFT
Marriage & Family Therapist
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (628) 754-8000
DR. ALLISON IWAOKA-SCOTT MD, AM
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (628) 271-6210
SONIA OJEDA MSW
Social Worker
2401 KEITH ST, SOUTHEAST HEALTH CENTER
SAN FRANCISCO, CA 94124
San Francisco County (415) 671-7000
MR. GEORGE CALVIN II LCSW
Social Worker (Clinical)
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (628) 217-5650
MELANIE BIANCA BIEN LCSW
Social Worker (Clinical)
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (415) 671-7089
CITY & COUNTY OF SAN FRANCISCO
Clinic/Center (Primary Care)
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (415) 671-7000
THERESA WEEKS
Clinic/Center
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (415) 671-7000
LORETTA N GORDON MFT
Marriage & Family Therapist
2401 KEITH ST
SAN FRANCISCO, CA 94124
San Francisco County (415) 671-7019

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 Berta Crespin's NPI number?

The NPI number for Berta Crespin is 1043585391. It was assigned to this individual provider in the NPPES registry on March 20, 2012. The provider is also known as Berta Lilian Ayala.

Where is Berta Crespin located?

Berta Crespin practices at 2401 Keith St, San Francisco, CA 94124. The listed phone number is (628) 217-5600.

What is Berta Crespin's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Berta Crespin enrolled in Medicare?

Yes. Berta Crespin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Berta Crespin was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.