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Douglas Zaeh, MD
NPI 1790754794 · Internal Medicine Physician · Montclair, NJ
Douglas Zaeh, MD is a Internal Medicine Physician provider in Montclair, NJ (NPI 1790754794).
Provider details
- NPI number
- 1790754794
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04171900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1 Bay Ave
Montclair, NJ 07042-4837
Phone: (973) 429-6196
Fax: (973) 429-6575
Approximate (ZIP-level) locationGet directions
Mailing address
1 Bay Avenue
Montclair, NJ 07042
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2011-06-23
Frequently asked questions
- What is Douglas Zaeh's NPI number?
- Douglas Zaeh's National Provider Identifier (NPI) is 1790754794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Zaeh's specialty?
- Douglas Zaeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Zaeh located?
- Douglas Zaeh's practice location on file with NPPES is 1 Bay Ave, Montclair, NJ 07042-4837.
- What is Douglas Zaeh's phone number?
- The practice phone number listed in the NPPES registry for Douglas Zaeh is (973) 429-6196.
- Is Douglas Zaeh's NPI active?
- Yes — Douglas Zaeh's NPI (1790754794) is active in the NPPES registry as of the last update on 2011-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.