Frank Chow, DDS
Dentist · Merrimac, MA
Frank Chow, DDS is a dentist with a practice address in Merrimac, Massachusetts, and NPI 1417379439, issued on Jan 10, 2014. Check the license (Massachusetts 20142, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Frank Chow
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 20142 MA
Self-reported in NPPES; status is on the state search - Practice location
- 89 W Main St, Merrimac, MA 01860
- Phone
- (978) 346-9731
- Enumerated
- Jan 10, 2014
- Record last updated
- Oct 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Verify Frank Chow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 20142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $203.90
4 payments; by number, the most common kind was food and beverage; the largest payer was Zest Holdings, LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Frank Chow among 2,934 dentist records in Massachusetts
Frank Chow, DDS is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 45% of them.
- NPI issued2014 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 dentist record lists a practice address in Merrimac
They are 1 of the 46 NPPES records with a practice address in Merrimac, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Merrimac → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Neeti Desai, DMDNorth Billerica, MA 018621396132205
- Richard Waldman, DMDNorth Billerica, MA 018621215195086
- Joseph WuNorth Billerica, MA 018621437841442
- Brian Crowley, D.M.D.North Reading, MA 018641609154897
- Judith Marcovici, DMDNorth Reading, MA 018641881114858
- Jordan Boyd, DMDReading, MA 018671487275574
- Kimberly Diamond, DDSReading, MA 018671093826703
- Armand Iebba, DMDReading, MA 018671750647327
Common questions
What is Frank Chow, DDS's NPI number?
Frank Chow, DDS's National Provider Identifier (NPI) is 1417379439, issued on Jan 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Frank Chow, DDS located?
The NPPES record lists a practice address at 89 W Main St, Merrimac, MA, 01860. Phone: (978) 346-9731. Providers update this record themselves, so call before visiting.
How can I verify Frank Chow, DDS's license?
NPPES lists Massachusetts license number 20142, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.