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David Nielsen, M.D.
NPI 1639513773 · Anesthesiology Physician · Mesa, AZ
David Nielsen, M.D. is a Anesthesiology Physician provider in Mesa, AZ (NPI 1639513773).
Provider details
- NPI number
- 1639513773
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- TP00034 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
4838 E Baseline Rd Ste 108
Mesa, AZ 85206-4672
Phone: (480) 981-2400
Street-level locationGet directions
Mailing address
645 E Missouri Ave
Phoenix, AZ 85012-1351
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2019-08-12
Frequently asked questions
- What is David Nielsen's NPI number?
- David Nielsen's National Provider Identifier (NPI) is 1639513773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Nielsen's specialty?
- David Nielsen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Nielsen located?
- David Nielsen's practice location on file with NPPES is 4838 E Baseline Rd Ste 108, Mesa, AZ 85206-4672.
- What is David Nielsen's phone number?
- The practice phone number listed in the NPPES registry for David Nielsen is (480) 981-2400.
- Is David Nielsen's NPI active?
- Yes — David Nielsen's NPI (1639513773) is active in the NPPES registry as of the last update on 2019-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.