Cynthia Copperstein, PT, DPT
NPI 1821534520 · Physical Therapist · Walnut Creek, CA
Cynthia Copperstein, PT, DPT is a Physical Therapist provider in Walnut Creek, CA (NPI 1821534520).
Provider details
- NPI number
- 1821534520
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Female
- Sole proprietor
- No
- License
- 34460 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-01-18
- Last updated
- 2017-01-18
Frequently asked questions
- What is Cynthia Copperstein's NPI number?
- Cynthia Copperstein's National Provider Identifier (NPI) is 1821534520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Copperstein's specialty?
- Cynthia Copperstein is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Cynthia Copperstein located?
- Cynthia Copperstein's practice location on file with NPPES is 988 Leroy Ln, Walnut Creek, CA 94597-2914.
- What is Cynthia Copperstein's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Copperstein is (925) 285-7553.
- Is Cynthia Copperstein's NPI active?
- Yes — Cynthia Copperstein's NPI (1821534520) is active in the NPPES registry as of the last update on 2017-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.