NPPES file of Aug 9, 2026

Merranda Logan, M.D.

Nephrology Physician · Boston, MA

Merranda Logan, M.D. is a nephrology physician with a practice address in Boston, Massachusetts, and NPI 1881859890, issued on Jul 20, 2008. Check the license (Massachusetts 257545, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881859890
Name
Merranda Logan
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
257545 MA
MT193474 PA
Self-reported in NPPES; status is on the state search
Practice location
165 Cambridge St, Boston, MA 02114
Phone
(617) 726-5050
Enumerated
Jul 20, 2008
Record last updated
Mar 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240301000285); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nephrology physician records → All 417 in Massachusetts → Look up another NPI →

Also registered at 165 Cambridge St

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

  1. May Al-Khudhairy, B.D.SDentist1417104126
  2. Samantha BalesInternal Medicine Physician1609463652
  3. Anne Barbara, R.D., LDNRegistered Dietitian1659562494
  4. Mary Bates, RNAmbulatory Care Registered Nurse1003207549
  5. Thomas Brady, MDNuclear Medicine Physician1003898743
  6. Richard BrandoliniFamily Nurse Practitioner1104241884

Verify Merranda Logan 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 257545    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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Bills Medicare through 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. New York UniversityNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Merranda Logan among 417 nephrology physician records in Massachusetts

Merranda Logan, M.D. is one of 417 nephrology physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2001 among the 295 with a school on file
  • Record last updated2015 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Massachusetts

There are 417 nephrology physician records in Massachusetts.

All 417 in Massachusetts → Every provider in Boston → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Dennis Ausiello, MDBoston, MA 021141316938962
  2. Hasan Bazari, MDBoston, MA 021141811978091
  3. Ishir Bhan, MDBoston, MA 021141275519993
  4. Louis Ercolani, M.D.Boston, MA 021141164407516
  5. Leslie Fang, MDBoston, MA 021141558351734
  6. Garner Haupert, MDBoston, MA 021141073503348
  7. Herbert Lin, MD PHDBoston, MA 021141245211960
  8. Sagar Nigwekar, MDBoston, MA 021141710939848

Common questions

What is Merranda Logan, M.D.'s NPI number?

Merranda Logan, M.D.'s National Provider Identifier (NPI) is 1881859890, issued on Jul 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Merranda Logan, M.D. located?

The NPPES record lists a practice address at 165 Cambridge St, Boston, MA, 02114. Phone: (617) 726-5050. Providers update this record themselves, so call before visiting.

How can I verify Merranda Logan, M.D.'s license?

NPPES lists Massachusetts license number 257545, 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. Medicare files from data.cms.gov. 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.