David Schaeffer, D.O.
NPI 1780603654 · Psychiatry Physician · Phoenix, AZ
David Schaeffer, D.O. is a Psychiatry Physician provider in Phoenix, AZ (NPI 1780603654).
Provider details
- NPI number
- 1780603654
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DOS-944 (HI)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2013-12-19
Frequently asked questions
- What is David Schaeffer's NPI number?
- David Schaeffer's National Provider Identifier (NPI) is 1780603654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Schaeffer's specialty?
- David Schaeffer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Schaeffer located?
- David Schaeffer's practice location on file with NPPES is 4909 E Mcdowell Rd, Phoenix, AZ 85008-9770.
- What is David Schaeffer's phone number?
- The practice phone number listed in the NPPES registry for David Schaeffer is (602) 302-7770.
- Is David Schaeffer's NPI active?
- Yes — David Schaeffer's NPI (1780603654) is active in the NPPES registry as of the last update on 2013-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.