NPPES file of Aug 9, 2026

Marcia Lynn Kollar, MSN

Adult Psychiatric/Mental Health Registered Nurse · Pittsburgh, PA

Marcia Lynn Kollar, MSN is an adult psychiatric/mental health registered nurse with a practice address in Pittsburgh, Pennsylvania, and NPI 1588836241, issued on Apr 1, 2008. Check the license (Pennsylvania RN228616L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1588836241
Name
Marcia Lynn Kollar
Credential
MSN
Primary taxonomy
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X
License number
RN228616L PA
Self-reported in NPPES; status is on the state search
Practice location
3811 Ohara St, Pittsburgh, PA 15213
Phone
(412) 246-6274
Enumerated
Apr 1, 2008
Record last updated
Apr 1, 2008 (not updated in 18 years: call before relying on the address or phone)
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 3811 Ohara St

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

  1. Katherine AbrahamStudent in an Organized Health Care Education/Training Program1124676127
  2. Kavya Achyutuni, PHARMDPharmacist1558171843
  3. Thalia Acosta, MDPsychiatry Physician1790909224
  4. Sorelle Adamah-Biassi, RDNRegistered Dietitian1649169459
  5. Howard Aizenstein, MDSpecialist1447222898
  6. Priyanka AminPsychiatry Physician1104210178

Verify Marcia Lynn Kollar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN228616L    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
Find the Pennsylvania license search

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71% fewer Medicare Part D claims than the average adult psychiatric/mental health registered nurse in 2024

325 Medicare Part D claims for 42 beneficiaries, against an average of 1,135 among the 111 providers of this specialty who prescribed in Part D.

  1. Marcia Kollar325
  2. Specialty average1,135

Most prescribed

  1. Warfarin Sodium31 claims
  2. Eliquis26 claims
  3. Mirtazapine19 claims
  4. Digoxin12 claims
  5. Levothyroxine Sodium12 claims
  6. Quetiapine Fumarate12 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.

Adult Psychiatric/Mental Health Registered Nurse providers in Pennsylvania

There are 121 adult psychiatric/mental health registered nurse records in Pennsylvania.

All 121 in Pennsylvania → Every provider in Pittsburgh →

Other adult psychiatric/mental health registered nurse records in Pennsylvania

  1. Abiodun AdiasorPhiladelphia, PA1255006078
  2. Patricia Allen, MSN PMHNP-BCNorth Wales, PA1902154503
  3. Michael BarclayPhiladelphia, PA1083338834
  4. Gretchen Baxendell, RNPittsburgh, PA1063384253
  5. Barbara BeebeExton, PA1578642187
  6. Marylynn Bernier, MSN,RN,CSPhiladelphia, PA1184857583
  7. Jessica Bickel, RNPittsburgh, PA1316348329
  8. Lisa Blyth, R.N., MSN, PMHCNS-BCYork, PA1144506205
  9. Susan Bourdon, RN, MSN, CSPittsburgh, PA1013946508
  10. Kimberly Bratton, RNDevon, PA1982431797

Common questions

What is Marcia Lynn Kollar, MSN's NPI number?

Marcia Lynn Kollar, MSN's National Provider Identifier (NPI) is 1588836241, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Lynn Kollar, MSN located?

The NPPES record lists a practice address at 3811 Ohara St, Pittsburgh, PA, 15213. Phone: (412) 246-6274. Providers update this record themselves, so call before visiting.

How can I verify Marcia Lynn Kollar, MSN's license?

NPPES lists Pennsylvania license number RN228616L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Marcia Lynn Kollar, MSN prescribe under Medicare Part D?

In 2024, Marcia Lynn Kollar, MSN had 325 Medicare Part D claims for 42 beneficiaries; the average among adult psychiatric/mental health registered nurse prescribers was 1,135. 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.

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.