OrganizationActive
MD House Calls, PLLC
NPI 1467801225 · Internal Medicine Physician · Tucson, AZ
MD House Calls, PLLC is a Internal Medicine Physician organization in Tucson, AZ (NPI 1467801225).
Provider details
- NPI number
- 1467801225
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sydney Lazarus Young, Physician Owner(520) 400-8177
- License
- 43067 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
2134 E 4th St
Tucson, AZ 85719-5116
Phone: (520) 400-8177
Street-level locationGet directions
Mailing address
Po Box 41473
Tucson, AZ 85717-1473
Registry dates
- Enumerated
- 2016-06-11
- Last updated
- 2016-06-11
Frequently asked questions
- What is MD House Calls, PLLC's NPI number?
- MD House Calls, PLLC's National Provider Identifier (NPI) is 1467801225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is MD House Calls, PLLC?
- MD House Calls, PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is MD House Calls, PLLC located?
- MD House Calls, PLLC's practice location on file with NPPES is 2134 E 4th St, Tucson, AZ 85719-5116.
- What is MD House Calls, PLLC's phone number?
- The practice phone number listed in the NPPES registry for MD House Calls, PLLC is (520) 400-8177.
- Who is the authorized official for MD House Calls, PLLC?
- The authorized official listed on MD House Calls, PLLC's NPPES record is Sydney Lazarus Young, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is MD House Calls, PLLC's NPI active?
- Yes — MD House Calls, PLLC's NPI (1467801225) is active in the NPPES registry as of the last update on 2016-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.