NPPES file of Aug 9, 2026

Mark Steven Friedlander, M.D.

Psychiatry Physician · Narberth, PA

Mark Steven Friedlander, M.D. is a psychiatry physician with a practice address in Narberth, Pennsylvania, and NPI 1447459847, issued on Jul 16, 2007. Check the license (Pennsylvania MD040945L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447459847
Name
Mark Steven Friedlander
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD040945L PA
Self-reported in NPPES; status is on the state search
Practice location
213 Elm Ter, Narberth, PA 19072
Phone
(610) 783-4135
Enumerated
Jul 16, 2007
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 783-4100
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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Verify Mark Steven Friedlander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD040945L
    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 Pennsylvania license search

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Mark Steven Friedlander among 2,662 psychiatry physician records in Pennsylvania

Mark Steven Friedlander, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 46% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% 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 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 psychiatry physician records list a practice address in Narberth

They are 8 of the 272 NPPES records with a practice address in Narberth, and 2,662 psychiatry physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Paul Dormont, M.D.Narberth, PA 190721023228756
  2. Martin Goldstein, D.O.Narberth, PA 190721396973442
  3. Lori Lerner, MDPenn Valley, PA 190721164662185
  4. Neil Schecker, M.D.Narberth, PA 190721730244005
  5. Nirali Shah, DONarberth, PA 190721669009254
  6. Melvin Singer, MDNarberth, PA 190721669641312
  7. Jack Solomon, M.D.Narberth, PA 190721003196346
  8. Frederick Stoddard, MD/PHDNarberth, PA 190721447384193

Common questions

What is Mark Steven Friedlander, M.D.'s NPI number?

Mark Steven Friedlander, M.D.'s National Provider Identifier (NPI) is 1447459847, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven Friedlander, M.D. located?

The NPPES record lists a practice address at 213 Elm Ter, Narberth, PA, 19072. Phone: (610) 783-4135. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven Friedlander, M.D.'s license?

NPPES lists Pennsylvania license number MD040945L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.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. 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.