Holly Grimm, LCSW
NPI 1649245994 · Clinical Social Worker · West Chester, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Grimm, LCSW is a Clinical Social Worker provider in West Chester, PA (NPI 1649245994).
Provider details
- NPI number
- 1649245994
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- CW014743 (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
20 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
- 2006-02-21
- Last updated
- 2015-07-31
Frequently asked questions
- What is Holly Grimm's NPI number?
- Holly Grimm's National Provider Identifier (NPI) is 1649245994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Grimm's specialty?
- Holly Grimm is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Holly Grimm located?
- Holly Grimm's practice location on file with NPPES is 999 W Chester Pike, West Chester, PA 19382-4877.
- What is Holly Grimm's phone number?
- The practice phone number listed in the NPPES registry for Holly Grimm is (610) 429-4100.
- Does Holly Grimm accept Medicare?
- Holly Grimm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Grimm's NPI active?
- Yes — Holly Grimm's NPI (1649245994) is active in the NPPES registry as of the last update on 2015-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.