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Blerta Isak, PSY.D.
NPI 1912355819 · Psychologist · Kennett Square, PA
Blerta Isak, PSY.D. is a Psychologist provider in Kennett Square, PA (NPI 1912355819).
Provider details
- NPI number
- 1912355819
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PS018061 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
920 E Baltimore Pike
Suite 200
Kennett Square, PA 19348-1800
Phone: (610) 388-7400
Fax: (610) 388-7407
Street-level locationGet directions
Mailing address
541 Chester Pike
Prospect Park, PA 19076-1406
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2016-06-01
Frequently asked questions
- What is Blerta Isak's NPI number?
- Blerta Isak's National Provider Identifier (NPI) is 1912355819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blerta Isak's specialty?
- Blerta Isak is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Blerta Isak located?
- Blerta Isak's practice location on file with NPPES is 920 E Baltimore Pike, Kennett Square, PA 19348-1800.
- What is Blerta Isak's phone number?
- The practice phone number listed in the NPPES registry for Blerta Isak is (610) 388-7400.
- Is Blerta Isak's NPI active?
- Yes — Blerta Isak's NPI (1912355819) is active in the NPPES registry as of the last update on 2016-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.