IndividualActive
Melissa Johnstone
NPI 1851783658 · Behavior Analyst · San Francisco, CA
Melissa Johnstone is a Behavior Analyst provider in San Francisco, CA (NPI 1851783658).
Provider details
- NPI number
- 1851783658
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11417645 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
36 Monterey Blvd
A
San Francisco, CA 94131-3235
Phone: (877) 264-6747
Street-level locationGet directions
Mailing address
36 a Monterey Blvd
San Francisco, CA 94131
Registry dates
- Enumerated
- 2015-03-03
- Last updated
- 2015-03-03
Frequently asked questions
- What is Melissa Johnstone's NPI number?
- Melissa Johnstone's National Provider Identifier (NPI) is 1851783658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Johnstone's specialty?
- Melissa Johnstone is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Melissa Johnstone located?
- Melissa Johnstone's practice location on file with NPPES is 36 Monterey Blvd, San Francisco, CA 94131-3235.
- What is Melissa Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Melissa Johnstone is (877) 264-6747.
- Is Melissa Johnstone's NPI active?
- Yes — Melissa Johnstone's NPI (1851783658) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.