NPPES file of Aug 9, 2026

Jessica Grace Sin, DMD

General Practice Dentistry · Hollister, CA

Jessica Grace Sin, DMD is a general practice dentistry with a practice address in Hollister, California, and NPI 1104499706, issued on Jul 21, 2021. Check the license (California 106556, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104499706
Name
Jessica Grace Sin
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
106556 CA
Self-reported in NPPES; status is on the state search
Practice location
351 Felice Dr, Hollister, CA 95023
Phone
(831) 637-5306
Enumerated
Jul 21, 2021
Record last updated
Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 351 Felice Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariana AbonceCase Manager/Care Coordinator1215243886
  2. Jessica AlcantarNutrition Education Nutritionist1194263384
  3. Jennifer Anderson, RDRegistered Dietitian1871730861
  4. Nina Brooks, RDRegistered Dietitian1457873226
  5. Jeanette CancinoHealth Educator1942934864
  6. Erika Ceballos Cabrera, MDFamily Medicine Physician1871166587

Verify Jessica Grace Sin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 106556
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 Medicare Part D claims for 11 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jessica Sin14
  2. Specialty average83

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $14.94

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Sin$14.94
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jessica Grace Sin among 17,852 general practice dentistry records in California

Jessica Grace Sin, DMD is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 general practice dentistry records list a practice address in Hollister

They are 20 of the 561 NPPES records with a practice address in Hollister, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mark Darnell, D.D.S.Hollister, CA 950231528263589
  2. Leo Dan Feril, D.M.D.Hollister, CA 950231972720837
  3. Wennifred Hsu, DDSHollister, CA 950231770639254
  4. Balpreet Kaur, D.D.SHollister, CA 950231902276272
  5. Kenneth Kovanda, DDSHollister, CA 950231558436188
  6. Darick Nordstrom, DDSHollister, CA 950231295874485
  7. Leif Nordstrom, DDSHollister, CA 950231720123995
  8. Ichhya Pathak-Paudel, DMDHollister, CA 950231881032944

Common questions

What is Jessica Grace Sin, DMD's NPI number?

Jessica Grace Sin, DMD's National Provider Identifier (NPI) is 1104499706, issued on Jul 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Grace Sin, DMD located?

The NPPES record lists a practice address at 351 Felice Dr, Hollister, CA, 95023. Phone: (831) 637-5306. Providers update this record themselves, so call before visiting.

How can I verify Jessica Grace Sin, DMD's license?

NPPES lists California license number 106556, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Grace Sin, DMD prescribe under Medicare Part D?

In 2024, Jessica Grace Sin, DMD had 14 Medicare Part D claims for 11 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.