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Geoffrey Neimark, M.D.
NPI 1851411748 · Psychiatry Physician · Philadelphia, PA
Geoffrey Neimark, M.D. is a Psychiatry Physician provider in Philadelphia, PA (NPI 1851411748).
Provider details
- NPI number
- 1851411748
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD425074 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
801 Market St
Philadelphia, PA 19107-3126
Phone: (215) 413-3100
Street-level locationGet directions
Mailing address
801 Market St
Philadelphia, PA 19107-3126
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2013-10-27
Frequently asked questions
- What is Geoffrey Neimark's NPI number?
- Geoffrey Neimark's National Provider Identifier (NPI) is 1851411748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Neimark's specialty?
- Geoffrey Neimark is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Neimark located?
- Geoffrey Neimark's practice location on file with NPPES is 801 Market St, Philadelphia, PA 19107-3126.
- What is Geoffrey Neimark's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Neimark is (215) 413-3100.
- Is Geoffrey Neimark's NPI active?
- Yes — Geoffrey Neimark's NPI (1851411748) is active in the NPPES registry as of the last update on 2013-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.