NPI age
14 years
Enumerated 2011-10-18
● Active
Type 1 · Individual
MRS. Marina Chang Martinez, OTR/L
Martinez is 1 of 1 occupational therapist providers in Grapevine and 1 of 172 in Texas.
Primary specialty
Occupational Therapist
Plus 1 subspecialty
Licensed in
MI, TX
2 states
Status
Active
No deactivations on record
Last NPPES update
2011-10-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 172 active occupational therapist providers in Texas.
NPI age
14 years
↑ 8 yr above median (6 yr)
State licenses
2 states
Top 95% — 4% of peers are multi-state
Subspecialties
0
17% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-10Enumerated in NPPES
2011
2026
Where they practice
Practice location
3601 Grapevine Mills Pkwy Apt 1916
Grapevine, TX 760511973
Mailing address
27676 Pierce St
Southfield, MI 480763568
Specialties
-
Occupational Therapist PrimaryOccupational therapists are experts at helping people lead as independent a life as possible. Occupational therapists bring an understanding of the physical and psychological implications of illness and injury and their effects on...
Practice context
Solo or small practice. No 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.