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Arthur Zimmermann, M.D.
NPI 1447273040 · Dermatology Physician · Upland, CA
Arthur Zimmermann, M.D. is a Dermatology Physician provider in Upland, CA (NPI 1447273040).
Provider details
- NPI number
- 1447273040
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G339270 (CA)
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
19 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
930 E Foothill Blvd
Suite 1
Upland, CA 91786-4051
Phone: (909) 946-7271
Fax: (909) 949-0831
Street-level locationGet directions
Mailing address
930 E Foothill Blvd
Upland, CA 91786-4051
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2023-03-07
Frequently asked questions
- What is Arthur Zimmermann's NPI number?
- Arthur Zimmermann's National Provider Identifier (NPI) is 1447273040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Zimmermann's specialty?
- Arthur Zimmermann is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Zimmermann located?
- Arthur Zimmermann's practice location on file with NPPES is 930 E Foothill Blvd, Upland, CA 91786-4051.
- What is Arthur Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Arthur Zimmermann is (909) 946-7271.
- Is Arthur Zimmermann's NPI active?
- Yes — Arthur Zimmermann's NPI (1447273040) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.