IndividualActive
John Bernhardt, RN, PHN
NPI 1649464587 · Registered Nurse · San Rafael, CA
John Bernhardt, RN, PHN is a Registered Nurse provider in San Rafael, CA (NPI 1649464587).
Provider details
- NPI number
- 1649464587
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN, PHN
- Sex
- Male
- Sole proprietor
- No
- License
- 566518 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
13 Peter Behr Dr
San Rafael, CA 94903-5299
Phone: (415) 473-6651
Fax: (415) 473-7505
Street-level locationGet directions
Mailing address
13 Peter Behr Dr
San Rafael, CA 94903-5299
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is John Bernhardt's NPI number?
- John Bernhardt's National Provider Identifier (NPI) is 1649464587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bernhardt's specialty?
- John Bernhardt is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is John Bernhardt located?
- John Bernhardt's practice location on file with NPPES is 13 Peter Behr Dr, San Rafael, CA 94903-5299.
- What is John Bernhardt's phone number?
- The practice phone number listed in the NPPES registry for John Bernhardt is (415) 473-6651.
- Is John Bernhardt's NPI active?
- Yes — John Bernhardt's NPI (1649464587) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.