OrganizationActive
Dr Marianne Hendrix MD PC
NPI 1992980858 · Psychiatry Physician · Smithtown, NY
Dr Marianne Hendrix MD PC is a Psychiatry Physician organization in Smithtown, NY (NPI 1992980858).
Provider details
- NPI number
- 1992980858
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Willard, Medical Records(631) 265-2126
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
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
48 Route 25a
Suite 203
Smithtown, NY 11787-1431
Phone: (631) 265-2126
Street-level locationGet directions
Mailing address
48 Route 25a
Smithtown, NY 11787-1448
Registry dates
- Enumerated
- 2008-01-09
- Last updated
- 2008-01-09
Frequently asked questions
- What is Dr Marianne Hendrix MD PC's NPI number?
- Dr Marianne Hendrix MD PC's National Provider Identifier (NPI) is 1992980858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Marianne Hendrix MD PC?
- Dr Marianne Hendrix MD PC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Marianne Hendrix MD PC located?
- Dr Marianne Hendrix MD PC's practice location on file with NPPES is 48 Route 25a, Smithtown, NY 11787-1431.
- What is Dr Marianne Hendrix MD PC's phone number?
- The practice phone number listed in the NPPES registry for Dr Marianne Hendrix MD PC is (631) 265-2126.
- Who is the authorized official for Dr Marianne Hendrix MD PC?
- The authorized official listed on Dr Marianne Hendrix MD PC's NPPES record is John Willard, Medical Records. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Marianne Hendrix MD PC's NPI active?
- Yes — Dr Marianne Hendrix MD PC's NPI (1992980858) is active in the NPPES registry as of the last update on 2008-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.