Registry record
- NPI
- 1033481239
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 9305 Pinecroft Dr Ste 400
The Woodlands, TX 77380 - Phone
- 7134988800
- In the registry since
- February 2, 2012
- Last NPPES update
- October 28, 2023
- Sole proprietor
- Yes
- License
- PA08648 (TX)
At this location
3 other providers in our data list 9305 Pinecroft Dr Ste 400, The Woodlands as a practice address:
- Lily Ann Koscielniak, PA-C
Surgical Physician Assistant · NPI 1265298764
- Robert Morton JR., APRN (AGACNP-BC)
Acute Care Nurse Practitioner · NPI 1962862144
- Kaylee Nemeth, PA
Physician Assistant · NPI 1881169795
In context
The NPI number of John Semenoff is 1033481239. They are a Physician Assistant in The Woodlands, Texas.
John Semenoff is one of 64 Physician Assistants in The Woodlands and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 14 years, since February 2, 2012.
Frequently asked questions
What is NPI 1033481239?
NPI 1033481239 is the 10-digit National Provider Identifier assigned to John Semenoff, a Physician Assistant practicing in The Woodlands, Texas. The record has been in the NPPES registry since February 2, 2012.
How do I verify this provider?
Cross-check NPI 1033481239 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license PA08648 with the TX licensing board. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as October 28, 2023. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.