NPI age
19 years
Enumerated 2007-04-02
● Active
Type 1 · Individual
DR. Timothy A Windham, DDS
Windham is 1 of 6 dentist providers in Dickinson and 1 of 9237 in Texas.
Primary specialty
Dentist
Plus 1 subspecialty
Licensed in
TX, OH
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-11-27
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 9237 active dentist providers in Texas.
NPI age
19 years
↑ 7 yr above median (12 yr)
State licenses
2 states
Top 93% — 7% of peers are multi-state
Subspecialties
1
In the 16% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-04Enumerated in NPPES
2007
2026
Where they practice
Practice location
1620 Fm 646 Rd W Ste D
Dickinson, TX 775394580
Mailing address
2034 Fannin Sta S
Houston, TX 770454655
Additional practice locations
1 secondary location on file with NPPES.
Location 2
405 S Linden Ave
Alliance, OH 446013088
Specialties
-
Dentist PrimaryA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
-
DentistA general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (OH) | 2677232 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 6 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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.