Joseph Ivan, M.D.
NPI 1770559221 · Obstetrics & Gynecology Physician · Montclair, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Ivan, M.D. is a Obstetrics & Gynecology Physician provider in Montclair, NJ (NPI 1770559221).
Provider details
- NPI number
- 1770559221
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA05501700 (NJ)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-02-24
- Last updated
- 2017-04-24
Frequently asked questions
- What is Joseph Ivan's NPI number?
- Joseph Ivan's National Provider Identifier (NPI) is 1770559221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ivan's specialty?
- Joseph Ivan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ivan located?
- Joseph Ivan's practice location on file with NPPES is 1 Bay Ave, Montclair, NJ 07042-4837.
- What is Joseph Ivan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ivan is (973) 429-6930.
- Does Joseph Ivan accept Medicare?
- Joseph Ivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Ivan's NPI active?
- Yes — Joseph Ivan's NPI (1770559221) is active in the NPPES registry as of the last update on 2017-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.