NPPES file of Aug 9, 2026

Mariana Stone, NP-C

Family Medicine Physician · Arlington, MA

Mariana Stone, NP-C is a family medicine physician with a practice address in Arlington, Massachusetts, and NPI 1003394396, issued on Jul 30, 2018. Check the license (Massachusetts F07181373, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1003394396
Name
Mariana Stone
Credential
NP-C
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
F07181373 MA
Self-reported in NPPES; status is on the state search
Practice location
52A Montague St, Arlington, MA 02474
Phone
(207) 749-4138
Enumerated
Jul 30, 2018
Record last updated
Jul 30, 2018 (not updated in 8 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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Verify Mariana Stone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license F07181373
    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
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average family medicine physician in 2024

60 Medicare Part D claims for 30 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mariana Stone60
  2. Specialty average3,544

Most prescribed

  1. Lisinopril11 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.

Mariana Stone among 2,265 family medicine physician records in Massachusetts

Mariana Stone, NP-C is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Arlington

They are 13 of the 974 NPPES records with a practice address in Arlington, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gretchen Dietrich, M.D.Arlington, MA 024741265724090
  2. Darcy Thomas, DOArlington, MA 024741336355494
  3. Wayne Altman, MDArlington, MA 024761568463479
  4. Bari-Sue Brodsky, MDArlington, MA 024761467550285
  5. Eleanor Bueno, D.O.Watertown, MA 024721780802884
  6. Tina ChangWatertown, MA 024721457627762
  7. Charles Kaplan, RNArlington, MA 024761386792877
  8. Ann Morvai, MDArlington, MA 024761063403608

Common questions

What is Mariana Stone, NP-C's NPI number?

Mariana Stone, NP-C's National Provider Identifier (NPI) is 1003394396, issued on Jul 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Stone, NP-C located?

The NPPES record lists a practice address at 52A Montague St, Arlington, MA, 02474. Phone: (207) 749-4138. Providers update this record themselves, so call before visiting.

How can I verify Mariana Stone, NP-C's license?

NPPES lists Massachusetts license number F07181373, 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.

How much does Mariana Stone, NP-C prescribe under Medicare Part D?

In 2024, Mariana Stone, NP-C had 60 Medicare Part D claims for 30 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.