Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marjorie J Isdith DO PC

Organization Family Medicine Physician · NPI 1720253487

Marjorie J Isdith DO PC is a Family Medicine Physician in Massapequa, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

20 Hicksville Rd Ste 5
Massapequa, NY 11758-5819
Phone: (516) 795-5700
Fax: (516) 795-5701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 197492 (NY)

Record details

NPI number1720253487
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marjorie Isdith — Physician · (516) 795-5700
NPI enumeratedApril 24, 2008
Last updated in NPPESMay 28, 2008
Mailing address20 Hicksville Rd, Suite 5, Massapequa, NY 11758-5819

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