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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LONDON GRISSOM
NPI 1346123445
Case Manager/Care Coordinator in Xenia, OH

Active since July 28, 2025
36 N DETROIT ST, XENIA, OH 45385(937) 610-4673 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About London Grissom NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LONDON GRISSOM (NPI 1346123445) is an individual case manager/care coordinator provider in Xenia, Ohio and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1346123445
Entity TypeIndividualMale
Primary Taxonomy171M00000X
Provider Legal NameLONDON GRISSOM
Location Address36 N DETROIT STXenia, OH 45385-2909
Mailing Address100 Crowne Point PlCincinnati, OH 45241-5427 · (513) 743-7628
Phone(937) 610-4673
Sole ProprietorYes
Enumeration DateJuly 28, 2025
Last NPPES UpdateAugust 2, 2026
NPPES CertifiedJuly 28, 2025
✔ NPI 1346123445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
36 N DETROIT ST, Xenia, OH 45385
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIMOTHY FRANKS
Case Manager/Care Coordinator
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673
PAUL CLEMONS
Case Manager/Care Coordinator
36 N DETROIT ST
XENIA, OH 45385
Greene County (513) 892-4673
BRANDON SWAN
Counselor (Addiction (Substance Use Disorder))
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673
LUCAS BLAIR LSW, LICDC
Social Worker (Clinical)
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673
MRS. MARY A YOUNT CDCA
Counselor (Addiction (Substance Use Disorder))
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673
EMMA THRASHER
Case Manager/Care Coordinator
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673
HOLLY FRANCIS ELLIOTT CMS
Counselor (Addiction (Substance Use Disorder))
36 N DETROIT ST
XENIA, OH 45385
Greene County (973) 610-4673
IAN JONES
Case Manager/Care Coordinator
36 N DETROIT ST
XENIA, OH 45385
Greene County (937) 610-4673

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is London Grissom's NPI number?

The NPI number for London Grissom is 1346123445. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is London Grissom located?

London Grissom practices at 36 N Detroit St, Xenia, OH 45385. The listed phone number is (937) 610-4673.

What is London Grissom's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for London Grissom was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.