Marjorie J Isdith DO PC
NPI 1720253487 · Family Medicine Physician · Massapequa, NY
Marjorie J Isdith DO PC is a Family Medicine Physician organization in Massapequa, NY (NPI 1720253487).
Provider details
- NPI number
- 1720253487
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marjorie Isdith, Physician(516) 795-5700
- License
- 197492 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2008-05-28
Frequently asked questions
- What is Marjorie J Isdith DO PC's NPI number?
- Marjorie J Isdith DO PC's National Provider Identifier (NPI) is 1720253487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marjorie J Isdith DO PC?
- Marjorie J Isdith DO PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marjorie J Isdith DO PC located?
- Marjorie J Isdith DO PC's practice location on file with NPPES is 20 Hicksville Rd, Massapequa, NY 11758-5819.
- What is Marjorie J Isdith DO PC's phone number?
- The practice phone number listed in the NPPES registry for Marjorie J Isdith DO PC is (516) 795-5700.
- Who is the authorized official for Marjorie J Isdith DO PC?
- The authorized official listed on Marjorie J Isdith DO PC's NPPES record is Marjorie Isdith, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marjorie J Isdith DO PC's NPI active?
- Yes — Marjorie J Isdith DO PC's NPI (1720253487) is active in the NPPES registry as of the last update on 2008-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.