NPPES file of Aug 9, 2026

Lynne M. Haven, M. D.,

Dermatology Physician · Greenwich, CT

Lynne M. Haven, M. D., is a dermatology physician with a practice address in Greenwich, Connecticut, and NPI 1215070917, issued on Feb 14, 2007. Check the license (Connecticut 038830, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1215070917
Name
Lynne M. Haven
Credential
M. D.,
Primary taxonomy
Dermatology Physician 207N00000X
License number
038830 CT
Self-reported in NPPES; status is on the state search
Practice location
49 Lake Ave, Greenwich, CT 06830
Phone
(203) 869-4242
Enumerated
Feb 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 869-3575
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 49 Lake Ave

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

  1. Catherine Alonzo, M.D.Urology Physician1770802357
  2. Michele Bergen, D.M.D., M.D.Oral and Maxillofacial Surgery (Dentist)1215929286
  3. Lana Bernstein, M.D.Rheumatology Physician1912012857
  4. James Borges, MDSpecialist1073506705
  5. Steven Bramwit, MDOtolaryngology Physician1730183146
  6. Richard Brauer, M.D.Otolaryngology Physician1841335163

Verify Lynne M. Haven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 038830
    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 Connecticut license search

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90% fewer Medicare Part D claims than the average dermatology physician in 2024

83 Medicare Part D claims for 33 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Lynne Haven83
  2. Specialty average797

Most prescribed

  1. Doxycycline Hyclate28 claims
  2. Metronidazole12 claims
  3. Mometasone Furoate11 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.

Industry payments in 2024: $1,378.16

66 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lynne Haven$1,378.16
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lynne M. Haven among 253 dermatology physician records in Connecticut

Lynne M. Haven, M. D., is one of 253 dermatology physician records with a practice address in Connecticut. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Connecticut

There are 253 dermatology physician records in Connecticut.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jacqueline Berliner, MDGreenwich, CT 068301982903449
  2. Richard Connors, M.D.Greenwich, CT 068301538209556
  3. Henry Gasiorowski, MDGreenwich, CT 068301962504779
  4. Michele Gasiorowski, MDGreenwich, CT 068301356444533
  5. Kim Nichols, M.D.Greenwich, CT 068301679513212
  6. Diana HurwitzGreenwich, CT 068311467438705
  7. Blake Brooks, MDFairfield, CT 068241407340888
  8. Ivan Cohen, MDFairfield, CT 068241851488191

Common questions

What is Lynne M. Haven, M. D.,'s NPI number?

Lynne M. Haven, M. D.,'s National Provider Identifier (NPI) is 1215070917, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lynne M. Haven, M. D., located?

The NPPES record lists a practice address at 49 Lake Ave, Greenwich, CT, 06830. Phone: (203) 869-4242. Providers update this record themselves, so call before visiting.

How can I verify Lynne M. Haven, M. D.,'s license?

NPPES lists Connecticut license number 038830, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lynne M. Haven, M. D., prescribe under Medicare Part D?

In 2024, Lynne M. Haven, M. D., had 83 Medicare Part D claims for 33 beneficiaries; the average among dermatology physician prescribers was 797. 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.