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Ronald Spark, M.D.
NPI 1255444972 · General Acute Care Hospital · Tucson, AZ
Ronald Spark, M.D. is a General Acute Care Hospital provider in Tucson, AZ (NPI 1255444972).
Provider details
- NPI number
- 1255444972
- Entity type
- Individual
- Primary specialty
- General Acute Care HospitalHospitals
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10908 (AZ)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(90/100 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
3601 South Sixth Avenue
Savahsc, B104e
Tucson, AZ 85723
Phone: (520) 629-4629
Fax: (520) 629-1756
Street-level locationGet directions
Mailing address
P.o. Box 43877
Tucson, AZ 85733-3877
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Spark's NPI number?
- Ronald Spark's National Provider Identifier (NPI) is 1255444972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Spark's specialty?
- Ronald Spark is listed in the NPPES registry with a primary specialty of General Acute Care Hospital (Hospitals).
- Where is Ronald Spark located?
- Ronald Spark's practice location on file with NPPES is 3601 South Sixth Avenue, Tucson, AZ 85723.
- What is Ronald Spark's phone number?
- The practice phone number listed in the NPPES registry for Ronald Spark is (520) 629-4629.
- Is Ronald Spark's NPI active?
- Yes — Ronald Spark's NPI (1255444972) 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.