A M M S Inc
NPI 1841209913 · Certified Registered Nurse Anesthetist · Clackamas, OR
A M M S Inc is a Certified Registered Nurse Anesthetist organization in Clackamas, OR (NPI 1841209913).
Provider details
- NPI number
- 1841209913
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Ann Mchalesass, President(541) 689-0864
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
19 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
Other names (DBA / former)
- Doing business as
- Emerald Anesthesia Service
Registry dates
- Enumerated
- 2006-08-06
- Last updated
- 2011-05-26
Frequently asked questions
- What is A M M S Inc's NPI number?
- A M M S Inc's National Provider Identifier (NPI) is 1841209913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A M M S Inc?
- A M M S Inc is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is A M M S Inc located?
- A M M S Inc's practice location on file with NPPES is 12050 Se Stevens Rd, Clackamas, OR 97086-7667.
- What is A M M S Inc's phone number?
- The practice phone number listed in the NPPES registry for A M M S Inc is (952) 442-3603.
- Who is the authorized official for A M M S Inc?
- The authorized official listed on A M M S Inc's NPPES record is Ann Mchalesass, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A M M S Inc's NPI active?
- Yes — A M M S Inc's NPI (1841209913) is active in the NPPES registry as of the last update on 2011-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.