NPI age
14 years
Enumerated 2012-02-02
● Active
Type 1 · Individual
John Alexander Semenoff, PHYSICIAN ASSISTANT
Semenoff is 1 of 62 physician assistant providers in The Woodlands and 1 of 11022 in Texas.
Primary specialty
Physician Assistant
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-10-28
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 11022 active physician assistant providers in Texas.
NPI age
14 years
↑ 4 yr above median (10 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2012 → 2026
2012-02Enumerated in NPPES
2012
2026
Where they practice
Practice location
9305 Pinecroft Dr Ste 400
The Woodlands, TX 773803482
Mailing address
6400 Fannin St Ste 1700
Houston, TX 770301526
Specialties
-
Physician Assistant PrimaryA physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally...
Practice context
Part of a multi-provider practice. 14 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new physician assistant providers have been added in The Woodlands in the last 180 days.
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Request a quote →How to verify this provider
- 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.