Marianne Grabowski, L.C.P.C.
NPI 1609993559 · Professional Counselor · Hanover, PA
Marianne Grabowski, L.C.P.C. is a Professional Counselor provider in Hanover, PA (NPI 1609993559).
Provider details
- NPI number
- 1609993559
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- L.C.P.C.
- Sex
- Female
- Sole proprietor
- No
- License
- LC2149 (MD)
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
19 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
- 2007-03-24
- Last updated
- 2018-06-20
Frequently asked questions
- What is Marianne Grabowski's NPI number?
- Marianne Grabowski's National Provider Identifier (NPI) is 1609993559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Grabowski's specialty?
- Marianne Grabowski is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marianne Grabowski located?
- Marianne Grabowski's practice location on file with NPPES is 1032 Musselman Rd, Hanover, PA 17331.
- What is Marianne Grabowski's phone number?
- The practice phone number listed in the NPPES registry for Marianne Grabowski is (443) 340-5263.
- Is Marianne Grabowski's NPI active?
- Yes — Marianne Grabowski's NPI (1609993559) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.