Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Sandra Olivia Martin-Hatch, MPT, RD, CDN
Physical Therapist in Dover, DE · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821128588
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Registry record
Entity type Individual (Type 1)
Name Mr. Sandra Olivia Martin-Hatch
Credential MPT, RD, CDN
Sex Female
Practice address 560 S Governors Ave, Dover, DE, 19904
Phone (302) 744-7300
Enumeration date Mar 6, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License J1-0001604 (DE) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
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 Sandra Martin-Hatch?
The National Provider Identifier (NPI) for Sandra Martin-Hatch is 1821128588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sandra Martin-Hatch practice?
The practice location on file with NPPES is in Dover, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Frey Family Nurse Practitioner · Dover, DE NPI 1619173176 Bayhealth General Acute Care Hospital · Dover, DE NPI 1497178214 Cynthia Pajerowski Diabetes Educator Registered Nurse · Dover, DE NPI 1487078937 Taylor Hatfield Athletic Trainer · Dover, DE NPI 1801380266 Desmond Aroke Cardiovascular Disease Physician · Dover, DE NPI 1386271641 Bayhealth Medical Center, Inc Cardiovascular Disease Physician · Dover, DE NPI 1588456479 Jorene Bessman Nurse Practitioner · Dover, DE NPI 1366336307
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.