Elizabeth Knowlton, LPC, MA
NPI 1922332949 · Professional Counselor · Malvern, PA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Knowlton, LPC, MA is a Professional Counselor provider in Malvern, PA (NPI 1922332949).
Provider details
- NPI number
- 1922332949
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, MA
- Sex
- Female
- Sole proprietor
- No
- License
- PC017515 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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.
Practice location
Mailing address
Additional practice locations (1)
- 1041 W Bridge StPhoenixville, PA 19460-4342Phone: (610) 933-8110Fax: (610) 933-7451
Registry dates
- Enumerated
- 2009-09-23
- Last updated
- 2024-10-15
- Certified
- 2024-10-15
Frequently asked questions
- What is Elizabeth Knowlton's NPI number?
- Elizabeth Knowlton's National Provider Identifier (NPI) is 1922332949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Knowlton's specialty?
- Elizabeth Knowlton is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Elizabeth Knowlton located?
- Elizabeth Knowlton's practice location on file with NPPES is 1200 Atwater Dr Ste 130, Malvern, PA 19355-9912.
- What is Elizabeth Knowlton's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Knowlton is (610) 646-1851.
- Does Elizabeth Knowlton accept Medicare?
- Elizabeth Knowlton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Knowlton's NPI active?
- Yes — Elizabeth Knowlton's NPI (1922332949) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.