Nellie Konnikov, MD
Procedural Dermatology Physician · Boston, MA
Nellie Konnikov, MD is a procedural dermatology physician with a practice address in Boston, Massachusetts, and NPI 1376646638, issued on Sep 5, 2006. Check the license (Massachusetts 50447, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nellie Konnikov
- Credential
- MD
- Primary taxonomy
- Procedural Dermatology Physician 207NS0135X
- License number
- 50447 MA
Self-reported in NPPES; status is on the state search - Practice location
- 150 S Hungtington Ave, Boston, MA 02130
- Phone
- (857) 364-4757
- Enumerated
- Sep 5, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (857) 364-6604
- Entity
- Type 1 · individual
8 nearest procedural dermatology physician records → All 13 in Massachusetts → Look up another NPI →
Verify Nellie Konnikov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $956.64
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nellie Konnikov among 13 procedural dermatology physician records in Massachusetts
Nellie Konnikov, MD is one of 13 procedural dermatology physician records with a practice address in Massachusetts. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2022 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Procedural Dermatology Physician providers in Massachusetts
There are 13 procedural dermatology physician records in Massachusetts.
All 13 in Massachusetts → Every provider in Boston → Procedural Dermatology Physician nationwide →
The 8 procedural dermatology physician records with the nearest ZIP codes
- Frederick GibsonJamaica Plain, MA 021301629604483
- Catherine Digiorgio, MDBoston, MA 021161952543506
- Frank Vleugels, MDBoston, MA 021151922373018
- Steven Kahn, M.D.Quincy, MA 021691720013725
- Stephanie Braun, M.D.Braintree, MA 021841053370320
- Kathleen Greco, MDWinchester, MA 018901447274667
- Leigh Melanson-Adams, ELECTROLOGISTWakefield, MA 018801053811430
- Francis Renna, M.D.Newton Lower Falls, MA 024621780630160
Common questions
What is Nellie Konnikov, MD's NPI number?
Nellie Konnikov, MD's National Provider Identifier (NPI) is 1376646638, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nellie Konnikov, MD located?
The NPPES record lists a practice address at 150 S Hungtington Ave, Boston, MA, 02130. Phone: (857) 364-4757. Providers update this record themselves, so call before visiting.
How can I verify Nellie Konnikov, MD's license?
NPPES lists Massachusetts license number 50447, 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.
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.