Zachary Herzfeldt, M.D.
NPI 1205215936 · Psychiatry Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Herzfeldt, M.D. is a Psychiatry Physician provider in Redlands, CA (NPI 1205215936).
Provider details
- NPI number
- 1205215936
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A148801 (CA)
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
11 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
- 2015-05-27
- Last updated
- 2019-11-13
Frequently asked questions
- What is Zachary Herzfeldt's NPI number?
- Zachary Herzfeldt's National Provider Identifier (NPI) is 1205215936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Herzfeldt's specialty?
- Zachary Herzfeldt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Herzfeldt located?
- Zachary Herzfeldt's practice location on file with NPPES is 1710 Barton Rd, Redlands, CA 92373-5304.
- What is Zachary Herzfeldt's phone number?
- The practice phone number listed in the NPPES registry for Zachary Herzfeldt is (909) 558-9200.
- Does Zachary Herzfeldt accept Medicare?
- Zachary Herzfeldt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Herzfeldt's NPI active?
- Yes — Zachary Herzfeldt's NPI (1205215936) is active in the NPPES registry as of the last update on 2019-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.