P Praxis·MD
● Active Type 1 · Individual

Mark Lynn Nichols, MD

Otolaryngology·Houston, TX· NPI 1215910732 · Enumerated 2005 · 20 years on NPI
Nichols is 1 of 9 otolaryngology providers in Houston and 1 of 47 in Texas.
NPI age
20 years
Enumerated 2005-11-29
Primary specialty
Otolaryngology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-10-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 47 active otolaryngology providers in Texas.

NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
44% of peers hold subspecialties

NPI lifetime · 2005 → 2026

2005-11Enumerated in NPPES
2005 2026

Where they practice

Practice location
915 Gessner Rd, #280
Houston, TX 770242527
📞 7134612626fax 7139841703
Mailing address
14140 Southwest Fwy Ste 200
Sugar Land, TX 774783842
📞 2816497000fax 7134846649

Specialties

  • Otolaryngology Primary
    An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology,...
    TX license #H3922 taxonomy 207YX0901X

Identifiers

TypeValueNotes
05 (TX) 116661302
01 (TX) TXB166198 MEDICARE - GROUP

Practice context

Part of a multi-provider practice. 104 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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