John Bakos, M.D., PHD
NPI 1013949304 · Internal Medicine Physician · Roseville, CA
John Bakos, M.D., PHD is a Internal Medicine Physician provider in Roseville, CA (NPI 1013949304).
Provider details
- NPI number
- 1013949304
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A67792 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2014-08-21
Frequently asked questions
- What is John Bakos's NPI number?
- John Bakos's National Provider Identifier (NPI) is 1013949304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bakos's specialty?
- John Bakos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bakos located?
- John Bakos's practice location on file with NPPES is 729 Sunrise Ave, Roseville, CA 95661-4565.
- What is John Bakos's phone number?
- The practice phone number listed in the NPPES registry for John Bakos is (916) 347-7001.
- Is John Bakos's NPI active?
- Yes — John Bakos's NPI (1013949304) is active in the NPPES registry as of the last update on 2014-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.