Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Heidi Marie Knock, PSY.D, HSPP
Psychologist in Greencastle, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750314696
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Registry record
Entity type Individual (Type 1)
Name Dr. Heidi Marie Knock
Credential PSY.D, HSPP
Sex Female
Practice address 308 Medic Way, Greencastle, IN, 46135
Phone (765) 653-2669
Fax (765) 653-8671
Enumeration date Jul 7, 2006
Last updated in NPPES Jul 23, 2007
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 20041579A (IN) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000204129 | Other | IN | ANTHEM BCBS PROVIDER PIN |
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.
Frequently asked questions
What is the NPI number for Heidi Knock?
The National Provider Identifier (NPI) for Heidi Knock is 1750314696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heidi Knock practice?
The practice location on file with NPPES is in Greencastle, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Larry Squires Clinical Social Worker · Greencastle, IN NPI 1083666143 Amanda Lewellen Clinical Social Worker · Greencastle, IN NPI 1730132317 Larry Seybold Mental Health Counselor · Greencastle, IN NPI 1669425435 Ruth Shalley Mental Health Counselor · Greencastle, IN NPI 1265471197 Rhonda Brown Licensed Practical Nurse · Greencastle, IN NPI 1841214038 Melissa Lawson Social Worker · Greencastle, IN NPI 1861406381 Jaimie Royal Marriage & Family Therapist · Greencastle, IN NPI 1437229119 Samuel Sprankle Clinical Social Worker · Greencastle, IN NPI 1811053838
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-23.