John Fernandes, DO
NPI 1538138169 · Clinical Pathology/Laboratory Medicine Physician · Tulsa, OK
John Fernandes, DO is a Clinical Pathology/Laboratory Medicine Physician provider in Tulsa, OK (NPI 1538138169).
Provider details
- NPI number
- 1538138169
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 4071 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2008-09-17
Frequently asked questions
- What is John Fernandes's NPI number?
- John Fernandes's National Provider Identifier (NPI) is 1538138169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fernandes's specialty?
- John Fernandes is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Fernandes located?
- John Fernandes's practice location on file with NPPES is 2345 Southwest Blvd, Tulsa, OK 74107-2705.
- What is John Fernandes's phone number?
- The practice phone number listed in the NPPES registry for John Fernandes is (918) 582-1980.
- Is John Fernandes's NPI active?
- Yes — John Fernandes's NPI (1538138169) is active in the NPPES registry as of the last update on 2008-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.