NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Martha L B Groble, PHD LMHC

Mental Health Counselor in Jacksonville, FL · enumerated 2007 · practices at Robert E Groble MD PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215089669

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Martha L B Groble
Credential PHD LMHC
Sex Female
Practice address 1510 Barrs Street, Jacksonville, FL, 32204
Fax (904) 384-4211
Enumeration date Jan 17, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License MH2809 (FL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Martha Groble practice?
The practice location on file with NPPES is in Jacksonville, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Martha Groble?
The National Provider Identifier (NPI) for Martha Groble is 1215089669, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.