Crystal Anesthesia Services, PLLC
NPI 1245683309 · Certified Registered Nurse Anesthetist · Houston, TX
Crystal Anesthesia Services, PLLC is a Certified Registered Nurse Anesthetist organization in Houston, TX (NPI 1245683309).
Provider details
- NPI number
- 1245683309
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Robert Yarish, Owner Operator(713) 467-0146
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-13
- Last updated
- 2021-11-07
- Certified
- 2021-11-07
Frequently asked questions
- What is Crystal Anesthesia Services, PLLC's NPI number?
- Crystal Anesthesia Services, PLLC's National Provider Identifier (NPI) is 1245683309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Crystal Anesthesia Services, PLLC?
- Crystal Anesthesia Services, PLLC is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Anesthesia Services, PLLC located?
- Crystal Anesthesia Services, PLLC's practice location on file with NPPES is 950 Threadneedle St Ste 250, Houston, TX 77079-2910.
- What is Crystal Anesthesia Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Crystal Anesthesia Services, PLLC is (800) 585-0868.
- Who is the authorized official for Crystal Anesthesia Services, PLLC?
- The authorized official listed on Crystal Anesthesia Services, PLLC's NPPES record is Robert Yarish, Owner Operator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Crystal Anesthesia Services, PLLC's NPI active?
- Yes — Crystal Anesthesia Services, PLLC's NPI (1245683309) is active in the NPPES registry as of the last update on 2021-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.