OrganizationActive
Mary Marvin Johnson,md,pa,dba
NPI 1356443808 · Pediatrics Physician · Austin, TX
Mary Marvin Johnson,md,pa,dba is a Pediatrics Physician organization in Austin, TX (NPI 1356443808).
Provider details
- NPI number
- 1356443808
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Johnson, M.d.,p.a.,president(512) 338-8500
- License
- G2730 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
4700 Seton Center Pkwy
#125
Austin, TX 78759-5295
Phone: (512) 338-8500
Fax: (512) 338-8510
Street-level locationGet directions
Mailing address
4700 Seton Center Pkwy
Austin, TX 78759-5295
Other names (DBA / former)
- Doing business as
- Northwest Pediatrics and Adolescents
Registry dates
- Enumerated
- 2006-09-04
- Last updated
- 2012-05-22
Frequently asked questions
- What is Mary Marvin Johnson,md,pa,dba's NPI number?
- Mary Marvin Johnson,md,pa,dba's National Provider Identifier (NPI) is 1356443808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Marvin Johnson,md,pa,dba?
- Mary Marvin Johnson,md,pa,dba is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Marvin Johnson,md,pa,dba located?
- Mary Marvin Johnson,md,pa,dba's practice location on file with NPPES is 4700 Seton Center Pkwy, Austin, TX 78759-5295.
- What is Mary Marvin Johnson,md,pa,dba's phone number?
- The practice phone number listed in the NPPES registry for Mary Marvin Johnson,md,pa,dba is (512) 338-8500.
- Who is the authorized official for Mary Marvin Johnson,md,pa,dba?
- The authorized official listed on Mary Marvin Johnson,md,pa,dba's NPPES record is Mary Johnson, M.d.,p.a.,president. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Marvin Johnson,md,pa,dba's NPI active?
- Yes — Mary Marvin Johnson,md,pa,dba's NPI (1356443808) is active in the NPPES registry as of the last update on 2012-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.