Timothy Gau, M.D.
NPI 1164709440 · Hematology & Oncology Physician · Chester, NJ
Timothy Gau, M.D. is a Hematology & Oncology Physician provider in Chester, NJ (NPI 1164709440).
Provider details
- NPI number
- 1164709440
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 153265 (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
14 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
- 2011-11-15
- Last updated
- 2011-11-15
Frequently asked questions
- What is Timothy Gau's NPI number?
- Timothy Gau's National Provider Identifier (NPI) is 1164709440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Gau's specialty?
- Timothy Gau is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Gau located?
- Timothy Gau's practice location on file with NPPES is 18 Rock Spring Rd, Chester, NJ 07930-2724.
- What is Timothy Gau's phone number?
- The practice phone number listed in the NPPES registry for Timothy Gau is (908) 879-3715.
- Is Timothy Gau's NPI active?
- Yes — Timothy Gau's NPI (1164709440) is active in the NPPES registry as of the last update on 2011-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.