Joshua Nathan, MD
NPI 1720048572 · Psychiatry Physician · Highland Park, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Nathan, MD is a Psychiatry Physician provider in Highland Park, IL (NPI 1720048572).
Provider details
- NPI number
- 1720048572
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C171521 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 1560 E Chevy Chase Dr Ste 130Glendale, CA 91206-4140Phone: (818) 240-0340
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2024-05-23
- Certified
- 2024-05-21
Frequently asked questions
- What is Joshua Nathan's NPI number?
- Joshua Nathan's National Provider Identifier (NPI) is 1720048572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Nathan's specialty?
- Joshua Nathan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Nathan located?
- Joshua Nathan's practice location on file with NPPES is 581 Elm Pl Ste 110, Highland Park, IL 60035-3122.
- What is Joshua Nathan's phone number?
- The practice phone number listed in the NPPES registry for Joshua Nathan is (888) 428-7890.
- Does Joshua Nathan accept Medicare?
- Joshua Nathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Nathan's NPI active?
- Yes — Joshua Nathan's NPI (1720048572) is active in the NPPES registry as of the last update on 2024-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.