NPPES file of Aug 9, 2026

Eric Enrico Guardino, M.D.

Internal Medicine Physician · Lexington, MA

Eric Enrico Guardino, M.D. is an internal medicine physician with a practice address in Lexington, Massachusetts, and NPI 1497880207, issued on Feb 22, 2007. Check the license (Massachusetts 57734, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497880207
Name
Eric Enrico Guardino
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
57734 MA
Self-reported in NPPES; status is on the state search
Practice location
16 Clarke St, Lexington, MA 02421
Phone
(781) 863-6053
Enumerated
Feb 22, 2007
Record last updated
May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(781) 862-7565
Medicaid ID
3034895 MA
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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8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 16 Clarke St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  4. Rachel Archibald, CCC-SLPSpeech-Language Pathologist1679339840
  5. Robert Astapoveh, D.C.Chiropractor1790863397
  6. Tamie Bilazzo, LIC. AC.Acupuncturist1851581326

Verify Eric Enrico Guardino 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 57734    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

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Eric Enrico Guardino among 6,825 internal medicine physician records in Massachusetts

Eric Enrico Guardino, M.D. 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2008 · 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).

36 internal medicine physician records list a practice address in Lexington

They are 36 of the 1,467 NPPES records with a practice address in Lexington, 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 Lexington → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Steven Abreu, M.D.Lexington, MA 024211790758266
  2. Gail Corson, MDLexington, MA 024211750314563
  3. Jennifer Daley, M.D.Lexington, MA 024211508923574
  4. Morris Dratch, M.D.Lexington, MA 024211760583108
  5. Daniel Erler, MD MPHLexington, MA 024211598716862
  6. Elaine Grunberg, M.D.Lexington, MA 024211922249218
  7. Margot HartunianLexington, MA 024211154312791
  8. Alice Lee, MDLexington, MA 024211841672300

Common questions

What is Eric Enrico Guardino, M.D.'s NPI number?

Eric Enrico Guardino, M.D.'s National Provider Identifier (NPI) is 1497880207, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eric Enrico Guardino, M.D. located?

The NPPES record lists a practice address at 16 Clarke St, Lexington, MA, 02421. Phone: (781) 863-6053. Providers update this record themselves, so call before visiting.

How can I verify Eric Enrico Guardino, M.D.'s license?

NPPES lists Massachusetts license number 57734, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.