Sydney D Seyfert
NPI 1285092510 · Adolescent and Children Mental Health Clinic/Center · Missoula, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney D Seyfert is a Adolescent and Children Mental Health Clinic/Center organization in Missoula, MT (NPI 1285092510).
Provider details
- NPI number
- 1285092510
- Entity type
- Organization
- Primary specialty
- Adolescent and Children Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sydney Seyfert, Owner(406) 540-3556
Specialties & taxonomies
Ambulatory Health Care Facilities
- Adult Mental Health Clinic/Center261QM0850X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-02-01
- Last updated
- 2019-07-30
Frequently asked questions
- What is Sydney D Seyfert's NPI number?
- Sydney D Seyfert's National Provider Identifier (NPI) is 1285092510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sydney D Seyfert?
- Sydney D Seyfert is classified in the NPPES registry as Adolescent and Children Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sydney D Seyfert located?
- Sydney D Seyfert's practice location on file with NPPES is 821 S Orange St, Missoula, MT 59801-3833.
- What is Sydney D Seyfert's phone number?
- The practice phone number listed in the NPPES registry for Sydney D Seyfert is (406) 540-3556.
- Does Sydney D Seyfert accept Medicare?
- Sydney D Seyfert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sydney D Seyfert?
- The authorized official listed on Sydney D Seyfert's NPPES record is Sydney Seyfert, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sydney D Seyfert's NPI active?
- Yes — Sydney D Seyfert's NPI (1285092510) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.