Mary Gruber, PSYD
NPI 1033646989 · Mental Health Counselor · Mount Gretna, PA
Mary Gruber, PSYD is a Mental Health Counselor provider in Mount Gretna, PA (NPI 1033646989).
Provider details
- NPI number
- 1033646989
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-05-22
- Last updated
- 2018-06-16
Frequently asked questions
- What is Mary Gruber's NPI number?
- Mary Gruber's National Provider Identifier (NPI) is 1033646989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gruber's specialty?
- Mary Gruber is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Gruber located?
- Mary Gruber's practice location on file with NPPES is 283 Butler Rd, Mount Gretna, PA 17064-6085.
- What is Mary Gruber's phone number?
- The practice phone number listed in the NPPES registry for Mary Gruber is (717) 273-8871.
- Is Mary Gruber's NPI active?
- Yes — Mary Gruber's NPI (1033646989) is active in the NPPES registry as of the last update on 2018-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.