Heather Diem Dang, D.M.D.
Dentist · Westminster, CA
Heather Diem Dang, D.M.D. is a dentist with a practice address in Westminster, California, and NPI 1609090828, issued on Apr 11, 2007. Check the license (California 43136, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Diem Dang
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 43136 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14022 Springdale St, Westminster, CA 92683
- Phone
- (714) 799-2803
- Enumerated
- Apr 11, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 799-4838
- Medicaid ID
- B4313601 CA
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Heather Diem Dang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 43136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average dentist in 2024
48 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin24 claims
- Ibuprofen17 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.
Heather Diem Dang among 14,729 dentist records in California
Heather Diem Dang, D.M.D. is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 dentist records list a practice address in Westminster
They are 70 of the 1,306 NPPES records with a practice address in Westminster, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Westminster → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Muu Do, DDSWestminster, CA 926831376587204
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- Kha Le, DMDWestminster, CA 926831003847955
- Thao Luu, DDSWestminster, CA 926831831299387
- Tracy Nguyen, D.D.S.Westminster, CA 926831952327652
- Toan Nguyen, DDSWestminster, CA 926831164520821
- Hung Nguyen, DDSWestminster, CA 926831639268402
Common questions
What is Heather Diem Dang, D.M.D.'s NPI number?
Heather Diem Dang, D.M.D.'s National Provider Identifier (NPI) is 1609090828, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heather Diem Dang, D.M.D. located?
The NPPES record lists a practice address at 14022 Springdale St, Westminster, CA, 92683. Phone: (714) 799-2803. Providers update this record themselves, so call before visiting.
How can I verify Heather Diem Dang, D.M.D.'s license?
NPPES lists California license number 43136, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Diem Dang, D.M.D. prescribe under Medicare Part D?
In 2024, Heather Diem Dang, D.M.D. had 48 Medicare Part D claims for 26 beneficiaries; the average among dentist prescribers was 86. 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.