Andrew T Marshall MD PC
NPI 1750471553 · Adult Medicine Physician · Hewlett, NY
Andrew T Marshall MD PC is a Adult Medicine Physician organization in Hewlett, NY (NPI 1750471553).
Provider details
- NPI number
- 1750471553
- Entity type
- Organization
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Marshall, President(516) 593-4200
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-13
- Last updated
- 2009-08-06
Frequently asked questions
- What is Andrew T Marshall MD PC's NPI number?
- Andrew T Marshall MD PC's National Provider Identifier (NPI) is 1750471553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Andrew T Marshall MD PC?
- Andrew T Marshall MD PC is classified in the NPPES registry as Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew T Marshall MD PC located?
- Andrew T Marshall MD PC's practice location on file with NPPES is 1800 Rockaway Ave, Hewlett, NY 11557-1665.
- What is Andrew T Marshall MD PC's phone number?
- The practice phone number listed in the NPPES registry for Andrew T Marshall MD PC is (516) 593-4200.
- Who is the authorized official for Andrew T Marshall MD PC?
- The authorized official listed on Andrew T Marshall MD PC's NPPES record is Andrew Marshall, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Andrew T Marshall MD PC's NPI active?
- Yes — Andrew T Marshall MD PC's NPI (1750471553) is active in the NPPES registry as of the last update on 2009-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.