Timothy S. Johnston, M.D. PC
NPI 1033614193 · Bone Densitometry Radiologic Technologist · Merced, CA
Timothy S. Johnston, M.D. PC is a Bone Densitometry Radiologic Technologist organization in Merced, CA (NPI 1033614193).
Provider details
- NPI number
- 1033614193
- Entity type
- Organization
- Primary specialty
- Bone Densitometry Radiologic TechnologistTechnologists, Technicians & Other Technical Service Providers
- Organization subpart
- No
- Authorized official
- Timothy Johnston, Family Practice(209) 349-8459
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Other names (DBA / former)
- Doing business as
- Valley Bone Density Center
- Doing business as
- Valley Bone Density Center
Registry dates
- Enumerated
- 2018-03-29
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Timothy S. Johnston, M.D. PC's NPI number?
- Timothy S. Johnston, M.D. PC's National Provider Identifier (NPI) is 1033614193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Timothy S. Johnston, M.D. PC?
- Timothy S. Johnston, M.D. PC is classified in the NPPES registry as Bone Densitometry Radiologic Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Timothy S. Johnston, M.D. PC located?
- Timothy S. Johnston, M.D. PC's practice location on file with NPPES is 3349 G St Ste B, Merced, CA 95340-0978.
- What is Timothy S. Johnston, M.D. PC's phone number?
- The practice phone number listed in the NPPES registry for Timothy S. Johnston, M.D. PC is (209) 233-3715.
- Who is the authorized official for Timothy S. Johnston, M.D. PC?
- The authorized official listed on Timothy S. Johnston, M.D. PC's NPPES record is Timothy Johnston, Family Practice. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Timothy S. Johnston, M.D. PC's NPI active?
- Yes — Timothy S. Johnston, M.D. PC's NPI (1033614193) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.