NPPES file of Aug 9, 2026

L Celeste Robb-Nicholson, MD

Internal Medicine Physician · Boston, MA

L Celeste Robb-Nicholson, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1891779518, issued on Dec 6, 2005. Check the license (Massachusetts 47244, 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
1891779518
Name
L Celeste Robb-Nicholson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
47244 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Parkman St, Boston, MA 02114
Phone
(617) 724-4600
Enumerated
Dec 6, 2005
Record last updated
Jul 13, 2026
Medicaid ID
6195377 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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Also registered at 15 Parkman St

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

  1. Kate AdelettiPhysical Therapist1134247059
  2. Haitham Alabsi, DONeurology Physician1538587803
  3. Jonathan Alpert, MD PHDPsychiatry Physician1508857863
  4. Anthony Amato, MDNeurology Physician1124009881
  5. Maura Ament, PT DPTPhysical Therapist1629194386
  6. Sara Anderson, DPTPhysical Therapist1073924254

Verify L Celeste Robb-Nicholson 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 47244
    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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75% fewer Medicare Part D claims than the average internal medicine physician in 2024

802 Medicare Part D claims for 161 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. L Robb-Nicholson802
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium93 claims
  2. Levothyroxine Sodium57 claims
  3. Simvastatin52 claims
  4. Omeprazole47 claims
  5. Lisinopril38 claims
  6. Amlodipine Besylate34 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.

L Celeste Robb-Nicholson among 6,825 internal medicine physician records in Massachusetts

L Celeste Robb-Nicholson, 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 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).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jaime Chang, MDBoston, MA 021141205825197
  2. Jeffrey Engelman, MD PHDBoston, MA 021141538159108
  3. James Evans, MDBoston, MA 021141215939533
  4. Nicolette Fontaine, MDBoston, MA 021141841287174
  5. Nancy Gagliano, MDBoston, MA 021141881680767
  6. Patricia Gibbons, MDBoston, MA 021141619967221
  7. Steven Hersch, MDBoston, MA 021141174512149
  8. Mira Kautzky, M.D.Boston, MA 021141972505402

Common questions

What is L Celeste Robb-Nicholson, MD's NPI number?

L Celeste Robb-Nicholson, MD's National Provider Identifier (NPI) is 1891779518, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is L Celeste Robb-Nicholson, MD located?

The NPPES record lists a practice address at 15 Parkman St, Boston, MA, 02114. Phone: (617) 724-4600. Providers update this record themselves, so call before visiting.

How can I verify L Celeste Robb-Nicholson, MD's license?

NPPES lists Massachusetts license number 47244, 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 L Celeste Robb-Nicholson, MD prescribe under Medicare Part D?

In 2024, L Celeste Robb-Nicholson, MD had 802 Medicare Part D claims for 161 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.