NPI age
19 years
Enumerated 2007-02-07
● Active
Type 1 · Individual
DR. Dianne M Shumay, PHD
Shumay is 1 of 3 psychologist providers in Lubbock and 1 of 67 in Texas.
Primary specialty
Psychologist
Plus 3 subspecialties
Licensed in
CA, MI, TX, OH
4 states
Status
Active
No deactivations on record
Last NPPES update
2025-10-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 67 active psychologist providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
4 states
Top 95% — 4% of peers are multi-state
Subspecialties
0
41% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-02Enumerated in NPPES
2007
2026
Where they practice
Practice location
7008 Salem Ave # 117
Lubbock, TX 794242226
Mailing address
440 N Barranca Ave # 1801
Covina, CA 917231722
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
21 E State St Ste 200
Columbus, OH 432150109
Location 3
1760 Abbey Rd Ste 200
East Lansing, MI 488237302
Specialties
-
Psychologist PrimaryA psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (OH) | 0042921 | |
| 05 (MI) | 1801936885 |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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