IndividualActive
Rebecca Johnston, PH.D.
NPI 1821004706 · Psychologist · Watertown, MA
Rebecca Johnston, PH.D. is a Psychologist provider in Watertown, MA (NPI 1821004706).
Provider details
- NPI number
- 1821004706
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4889 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
550 Belmont St
Suite 36
Watertown, MA 02472-4910
Phone: (617) 924-0268
Street-level locationGet directions
Mailing address
550 Belmont St
Watertown, MA 02472-4910
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Rebecca Johnston's NPI number?
- Rebecca Johnston's National Provider Identifier (NPI) is 1821004706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Johnston's specialty?
- Rebecca Johnston is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rebecca Johnston located?
- Rebecca Johnston's practice location on file with NPPES is 550 Belmont St, Watertown, MA 02472-4910.
- What is Rebecca Johnston's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Johnston is (617) 924-0268.
- Is Rebecca Johnston's NPI active?
- Yes — Rebecca Johnston's NPI (1821004706) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.