NPPES file of Aug 9, 2026

Karen R. Raymund Marder, ARNP

Obstetrics & Gynecology Nurse Practitioner · Saint Petersburg, FL

Karen R. Raymund Marder, ARNP is an obstetrics & gynecology nurse practitioner with a practice address in Saint Petersburg, Florida, and NPI 1649329962, issued on Jan 9, 2007. Check the license (Florida 1088842, as entered in NPPES) on the Florida health license search; 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
1649329962
Name
Karen R. Raymund Marder
Credential
ARNP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
1088842 FL
Self-reported in NPPES; status is on the state search
Practice location
6450 38TH Ave N, Saint Petersburg, FL 33710
Phone
(727) 344-6060
Enumerated
Jan 9, 2007
Record last updated
Mar 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(727) 347-5586
Medicaid ID
001645500 FL
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 6450 38TH Ave N

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

  1. Amy Johnson, CNMAdvanced Practice Midwife1780633172
  2. Linda Stephan, CNMAdvanced Practice Midwife1003016932
  3. Crystin Tirone, MDObstetrics & Gynecology Physician1659354272

Verify Karen R. Raymund Marder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 1088842
    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 Florida license search

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94% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

12 Medicare Part D claims, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Raymund Marder12
  2. Specialty average198

Most prescribed

  1. Citalopram Hbr12 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.

Karen R. Raymund Marder among 273 obstetrics & gynecology nurse practitioner records in Florida

Karen R. Raymund Marder, ARNP is one of 273 obstetrics & gynecology nurse practitioner records with a practice address in Florida. 55% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 49% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Florida

There are 273 obstetrics & gynecology nurse practitioner records in Florida.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Carol Merrill, ARNPSt Petersburg, FL 337091588678601
  2. Elizabeth James, ARNPSt Petersburg, FL 337131003804105
  3. Nancy McNamara, ARNP CNMBelleair, FL 337561861465965
  4. Zerica Whittingham, ARNP CNMBelleair, FL 337561740254903
  5. Deborah Martin, A.R.N.P.Clearwater, FL 337591427035294
  6. Cynthia Zelesnik, ARNPClearwater, FL 337601154394161
  7. Amy Harrington, ARNPClearwater, FL 337611366430449
  8. Mary Dobson, CNMTampa, FL 336211538229976

Common questions

What is Karen R. Raymund Marder, ARNP's NPI number?

Karen R. Raymund Marder, ARNP's National Provider Identifier (NPI) is 1649329962, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen R. Raymund Marder, ARNP located?

The NPPES record lists a practice address at 6450 38TH Ave N, Saint Petersburg, FL, 33710. Phone: (727) 344-6060. Providers update this record themselves, so call before visiting.

How can I verify Karen R. Raymund Marder, ARNP's license?

NPPES lists Florida license number 1088842, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen R. Raymund Marder, ARNP prescribe under Medicare Part D?

In 2024, Karen R. Raymund Marder, ARNP had 12 Medicare Part D claims; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.