OrganizationActive
Alfonso a Tan MD PC
NPI 1851886329 · Internal Medicine Physician · Mesa, AZ
Alfonso a Tan MD PC is a Internal Medicine Physician organization in Mesa, AZ (NPI 1851886329).
Provider details
- NPI number
- 1851886329
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gilda Tan, Manager(480) 832-5500
- License
- 22583 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
6844 E Brown Rd Ste 101
Mesa, AZ 85207-3758
Phone: (480) 832-5500
Street-level locationGet directions
Mailing address
6844 E Brown Rd Ste 101
Mesa, AZ 85207-3758
Other names (DBA / former)
- Other name
- Alfonso a Tan
Registry dates
- Enumerated
- 2018-06-27
- Last updated
- 2018-06-27
Frequently asked questions
- What is Alfonso a Tan MD PC's NPI number?
- Alfonso a Tan MD PC's National Provider Identifier (NPI) is 1851886329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alfonso a Tan MD PC?
- Alfonso a Tan MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alfonso a Tan MD PC located?
- Alfonso a Tan MD PC's practice location on file with NPPES is 6844 E Brown Rd Ste 101, Mesa, AZ 85207-3758.
- What is Alfonso a Tan MD PC's phone number?
- The practice phone number listed in the NPPES registry for Alfonso a Tan MD PC is (480) 832-5500.
- Who is the authorized official for Alfonso a Tan MD PC?
- The authorized official listed on Alfonso a Tan MD PC's NPPES record is Gilda Tan, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alfonso a Tan MD PC's NPI active?
- Yes — Alfonso a Tan MD PC's NPI (1851886329) is active in the NPPES registry as of the last update on 2018-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.