IndividualActive
John Oldham, MD
NPI 1528176476 · Psychiatry Physician · Houston, TX
John Oldham, MD is a Psychiatry Physician provider in Houston, TX (NPI 1528176476).
Provider details
- NPI number
- 1528176476
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D4251 (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
1977 Butler Blvd Ste E4.400
Houston, TX 77030-4101
Phone: (713) 798-4945
Fax: (713) 798-3669
Street-level locationGet directions
Mailing address
1977 Butler Blvd Ste E4.400
Houston, TX 77030-4101
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2016-04-27
Frequently asked questions
- What is John Oldham's NPI number?
- John Oldham's National Provider Identifier (NPI) is 1528176476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oldham's specialty?
- John Oldham is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Oldham located?
- John Oldham's practice location on file with NPPES is 1977 Butler Blvd Ste E4.400, Houston, TX 77030-4101.
- What is John Oldham's phone number?
- The practice phone number listed in the NPPES registry for John Oldham is (713) 798-4945.
- Is John Oldham's NPI active?
- Yes — John Oldham's NPI (1528176476) is active in the NPPES registry as of the last update on 2016-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.