OrganizationActive
Walter W. Root, M.d.p.a
NPI 1588804637 · Specialist · San Antonio, TX
Walter W. Root, M.d.p.a is a Specialist organization in San Antonio, TX (NPI 1588804637).
Provider details
- NPI number
- 1588804637
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Tammy Fountain, Office Manager(210) 692-0224
- License
- M6366 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
4242 Medical Dr
Suite 6300
San Antonio, TX 78229-5640
Phone: (210) 614-8400
Fax: (210) 614-8165
Street-level locationGet directions
Mailing address
4242 Medical Dr
San Antonio, TX 78229-5640
Registry dates
- Enumerated
- 2009-03-03
- Last updated
- 2009-03-03
Frequently asked questions
- What is Walter W. Root, M.d.p.a's NPI number?
- Walter W. Root, M.d.p.a's National Provider Identifier (NPI) is 1588804637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter W. Root, M.d.p.a?
- Walter W. Root, M.d.p.a is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Walter W. Root, M.d.p.a located?
- Walter W. Root, M.d.p.a's practice location on file with NPPES is 4242 Medical Dr, San Antonio, TX 78229-5640.
- What is Walter W. Root, M.d.p.a's phone number?
- The practice phone number listed in the NPPES registry for Walter W. Root, M.d.p.a is (210) 614-8400.
- Who is the authorized official for Walter W. Root, M.d.p.a?
- The authorized official listed on Walter W. Root, M.d.p.a's NPPES record is Tammy Fountain, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter W. Root, M.d.p.a's NPI active?
- Yes — Walter W. Root, M.d.p.a's NPI (1588804637) is active in the NPPES registry as of the last update on 2009-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.