NPPES file of Aug 9, 2026

Mark D. Seem, L.AC.

Acupuncturist · New York, NY

Mark D. Seem, L.AC. is an acupuncturist with a practice address in New York, New York, and NPI 1730392226, issued on May 8, 2007. Check the license (New York 000171, as entered in NPPES) with the New York board that licenses this profession; 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
1730392226
Name
Mark D. Seem
Credential
L.AC.
Primary taxonomy
Acupuncturist 171100000X
License number
000171 NY
Self-reported in NPPES; status is on the state search
Practice location
400 W End Ave, New York, NY 10024
Phone
(212) 496-7514
Enumerated
May 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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8 nearest acupuncturist records → All 3,942 in New York → Look up another NPI →

Also registered at 400 W End Ave

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

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  3. Allen Feldman, M.D.Public Health & General Preventive Medicine Physician1083058556
  4. Alexander Kalogerakis, M.D.Psychiatry Physician1528104981
  5. Paula Lippsett, M.D.Child & Adolescent Psychiatry Physician1336378959

Verify Mark D. Seem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 000171    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 New York license search

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Mark D. Seem among 3,942 acupuncturist records in New York

Mark D. Seem, L.AC. is one of 3,942 acupuncturist records with a practice address in New York. under 1% 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 5% of them.

  • NPI issued2007 · 5% of these records are older, 81% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,219 acupuncturist records list a practice address in New York

They are 1,219 of the 98,468 NPPES records with a practice address in New York, and 3,942 acupuncturist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,942 in New York → Every provider in New York → Acupuncturist nationwide →

The 8 acupuncturist records with the nearest ZIP codes

  1. Veronica Hagquist, L.AC.New York, NY 100241528432531
  2. Chandra Hood, M.S., L.AC.New York, NY 100241386858330
  3. Jeanette Kim, L.AC.New York, NY 100241124328661
  4. Lisa Orlando, L. AC.;DIPL. AC.New York, NY 100241174883466
  5. Silvana Pizzuti, PH.D., L.AC.New York, NY 100241659421568
  6. Elizabeth Rice, LACNew York, NY 100241235347592
  7. Galina Semyonova, L.AC. L.M.T.New York, NY 100241710127592
  8. Elena Semyonova, L.AC.New York, NY 100241285065441

Common questions

What is Mark D. Seem, L.AC.'s NPI number?

Mark D. Seem, L.AC.'s National Provider Identifier (NPI) is 1730392226, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Seem, L.AC. located?

The NPPES record lists a practice address at 400 W End Ave, New York, NY, 10024. Phone: (212) 496-7514. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Seem, L.AC.'s license?

NPPES lists New York license number 000171, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. 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.