Cindi Arost Slater, MD
Internal Medicine Physician · Watertown, MA
Cindi Arost Slater, MD is an internal medicine physician with a practice address in Watertown, Massachusetts, and NPI 1912998543, issued on Nov 2, 2005. Check the license (Massachusetts 78098, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cindi Arost Slater
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 78098 MA
Self-reported in NPPES; status is on the state search - Practice location
- 260 Arsenal PL, Watertown, MA 02472
- Phone
- (888) 897-1887
- Enumerated
- Nov 2, 2005
- Record last updated
- Feb 6, 2025
- Fax
- (857) 343-8192
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 260 Arsenal PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cindi Arost Slater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 78098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cindi Arost Slater among 6,825 internal medicine physician records in Massachusetts
Cindi Arost Slater, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Watertown
They are 28 of the 873 NPPES records with a practice address in Watertown, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in Watertown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Bauer, M.D.Watertown, MA 024721487625307
- David Cancian, MDWatertown, MA 024721962496539
- Andrew Cutler, MDWatertown, MA 024721437159720
- Paul Fergus, MDWatertown, MA 024721356336200
- Richard Galgano, D.O.Watertown, MA 024721225003569
- Paul Kasuba, MDWatertown, MA 024721851389969
- Robert Kelleher, MDWatertown, MA 024721891761714
- Joo Kim, M.D.Watertown, MA 024721497724173
Common questions
What is Cindi Arost Slater, MD's NPI number?
Cindi Arost Slater, MD's National Provider Identifier (NPI) is 1912998543, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cindi Arost Slater, MD located?
The NPPES record lists a practice address at 260 Arsenal PL, Watertown, MA, 02472. Phone: (888) 897-1887. Providers update this record themselves, so call before visiting.
How can I verify Cindi Arost Slater, MD's license?
NPPES lists Massachusetts license number 78098, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.