IndividualActive
Rena Sidlow
NPI 1598534513 · Psychologist · Boston, MA
Rena Sidlow is a Psychologist provider in Boston, MA (NPI 1598534513).
Provider details
- NPI number
- 1598534513
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
575 Boylston St
Boston, MA 02116-3607
Phone: (347) 302-4855
Street-level locationGet directions
Mailing address
26 Summit Ave Apt 5
Brookline, MA 02446-2380
Registry dates
- Enumerated
- 2024-01-02
- Last updated
- 2024-01-02
- Certified
- 2024-01-02
Frequently asked questions
- What is Rena Sidlow's NPI number?
- Rena Sidlow's National Provider Identifier (NPI) is 1598534513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Sidlow's specialty?
- Rena Sidlow is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rena Sidlow located?
- Rena Sidlow's practice location on file with NPPES is 575 Boylston St, Boston, MA 02116-3607.
- What is Rena Sidlow's phone number?
- The practice phone number listed in the NPPES registry for Rena Sidlow is (347) 302-4855.
- Is Rena Sidlow's NPI active?
- Yes — Rena Sidlow's NPI (1598534513) is active in the NPPES registry as of the last update on 2024-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.