Dr. Ann Collier MD
Also known as
- Formerly known asPotter, Ann Marie
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1487898458 is registered to Dr. Ann Collier MD, a Neurology practising at 801 N 29th St in Billings, Montana. Neurology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ann Collier MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Medicare enrollment
This provider holds 13 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20160804000563NeurologyCO
- I20231101000370NeurologyLA
- I20231120003400NeurologyMS
- I20231214003009NeurologyGA
- I20240209001814NeurologyIL
- I20240219003151NeurologyNC
- I20240426002808NeurologyCA
- I20240504000214NeurologyMO
- I20240515003575NeurologyTN
- I20240520003854NeurologyVA
- I20240723004063NeurologyIN
- I20241016004932NeurologyFL
- I20250509002717NeurologyNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Ann Collier MD accepts. To confirm in-network status with your specific health plan, contact Dr. Ann Collier MD directly at (406) 238-2500.
Frequently asked
Yes. NPI 1487898458 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Neurology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (406) 238-2500.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Ann Collier MD is a Type-1 individual NPI.