What is Karen Possessky's NPI number?

Karen Possessky's National Provider Identifier (NPI) is 1770856544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Possessky's specialty?

Karen Possessky is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Karen Possessky located?

Karen Possessky's practice location on file with NPPES is 30 Houlton St, Patten, ME 04765-3035.

What is Karen Possessky's phone number?

The practice phone number listed in the NPPES registry for Karen Possessky is (207) 538-3700.

Is Karen Possessky's NPI active?

Yes — Karen Possessky's NPI (1770856544) is active in the NPPES registry as of the last update on 2023-02-07.

IndividualActive

Karen Possessky, LCSW

NPI 1770856544 · Clinical Social Worker · Patten, ME

Karen Possessky, LCSW is a Clinical Social Worker provider in Patten, ME (NPI 1770856544).

Provider details

NPI number: 1770856544
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: 51036 (TX)

Practice location

30 Houlton St

Patten, ME 04765-3035

Phone: (207) 538-3700

Street-level locationGet directions

More ME providers

Mailing address

5612 Smu Blvd

Dallas, TX 75206-5098

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LC22014 (ME)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense 51036 (TX)
Behavioral Health & Social Service Providers

Additional practice locations (1)

5612 Smu Blvd
Suite 208
Dallas, TX 75206-5098
Phone: (972) 971-5279
Fax: (214) 810-7076

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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.

Enumerated: 2012-02-09
Last updated: 2023-02-07
Certified: 2023-02-07

Frequently asked questions

What is Karen Possessky's NPI number?: Karen Possessky's National Provider Identifier (NPI) is 1770856544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Karen Possessky's specialty?: Karen Possessky is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Karen Possessky located?: Karen Possessky's practice location on file with NPPES is 30 Houlton St, Patten, ME 04765-3035.
What is Karen Possessky's phone number?: The practice phone number listed in the NPPES registry for Karen Possessky is (207) 538-3700.
Is Karen Possessky's NPI active?: Yes — Karen Possessky's NPI (1770856544) is active in the NPPES registry as of the last update on 2023-02-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions