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William Deschner, M.D.
NPI 1780719393 · Obstetrics Physician · Lake Arrowhead, CA
William Deschner, M.D. is a Obstetrics Physician provider in Lake Arrowhead, CA (NPI 1780719393).
Provider details
- NPI number
- 1780719393
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C50030 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
29099 Hospital Rd
Ste 114
Lake Arrowhead, CA 92352-1570
Phone: (909) 336-2156
Fax: (909) 336-0507
Street-level locationGet directions
Mailing address
Po Box 1570
Lake Arrowhead, CA 92352-1570
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Deschner's NPI number?
- William Deschner's National Provider Identifier (NPI) is 1780719393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Deschner's specialty?
- William Deschner is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Deschner located?
- William Deschner's practice location on file with NPPES is 29099 Hospital Rd, Lake Arrowhead, CA 92352-1570.
- What is William Deschner's phone number?
- The practice phone number listed in the NPPES registry for William Deschner is (909) 336-2156.
- Is William Deschner's NPI active?
- Yes — William Deschner's NPI (1780719393) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.