Martha M. Schwartz, DDS
General Practice Dentistry · Healdsburg, CA
Martha M. Schwartz, DDS is a general practice dentistry with a practice address in Healdsburg, California, and NPI 1205015716, issued on Oct 31, 2007. Check the license (California 56498, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha M. Schwartz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 56498 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1381 University St, Healdsburg, CA 95448
- Phone
- (707) 433-5494
- Enumerated
- Oct 31, 2007
- Record last updated
- Jun 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (707) 431-8649
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1381 University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juana Alvarez, NPNurse Practitioner1518049659
- Gerardo Amador, DDSDentist1780742361
- Seth Ammerman, MDPediatric Adolescent Medicine Physician1831290154
- Robert Azcarraga, MDFamily Medicine Physician1477548709
- Christopher Barker, MDFamily Medicine Physician1619029840
- Barbara Boylan, MDCardiovascular Disease Physician1013091081
Verify Martha M. Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 18 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.
Most prescribed
- Amoxicillin11 claims
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.
Martha M. Schwartz among 17,852 general practice dentistry records in California
Martha M. Schwartz, DDS 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2018 · 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).
12 general practice dentistry records list a practice address in Healdsburg
They are 12 of the 226 NPPES records with a practice address in Healdsburg, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Healdsburg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Marc Alexander, DDSHealdsburg, CA 954481700978947
- Michael Brunner, DDSHealdsburg, CA 954481003947292
- Ashby Chadburn, D.D.S.Healdsburg, CA 954481639382377
- Austin Griffith, D.D.S.Healdsburg, CA 954481346537958
- Cassidy Hine, DDSHealdsburg, CA 954481831929868
- Robert Leach, D.D.S.Healdsburg, CA 954481487870663
- Raafia Mazhar, D.D.S.Healdsburg, CA 954481710292495
- Amy Munselle, DDSHealdsburg, CA 954481972759405
Common questions
What is Martha M. Schwartz, DDS's NPI number?
Martha M. Schwartz, DDS's National Provider Identifier (NPI) is 1205015716, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martha M. Schwartz, DDS located?
The NPPES record lists a practice address at 1381 University St, Healdsburg, CA, 95448. Phone: (707) 433-5494. Providers update this record themselves, so call before visiting.
How can I verify Martha M. Schwartz, DDS's license?
NPPES lists California license number 56498, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Martha M. Schwartz, DDS prescribe under Medicare Part D?
In 2024, Martha M. Schwartz, DDS had 22 Medicare Part D claims for 18 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.