What is Jonathan Maas's NPI number?

Jonathan Maas's National Provider Identifier (NPI) is 1336948652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jonathan Maas's specialty?

Jonathan Maas is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Jonathan Maas located?

Jonathan Maas's practice location on file with NPPES is 78 Centennial Loop Ste a, Eugene, OR 97401-7900.

What is Jonathan Maas's phone number?

The practice phone number listed in the NPPES registry for Jonathan Maas is (541) 393-0777.

Is Jonathan Maas's NPI active?

Yes — Jonathan Maas's NPI (1336948652) is active in the NPPES registry as of the last update on 2025-03-10.

IndividualActive

Jonathan Maas

NPI 1336948652 · Addiction (Substance Use Disorder) Counselor · Eugene, OR

Jonathan Maas is a Addiction (Substance Use Disorder) Counselor provider in Eugene, OR (NPI 1336948652).

Provider details

NPI number: 1336948652
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers
Peer Specialist175T00000X
Other Service Providers

Profile Score

Established profile(58/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
7 documented practice locations

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

78 Centennial Loop Ste a

Eugene, OR 97401-7900

Phone: (541) 393-0777

Street-level locationGet directions

More OR providers

Mailing address

78 Centennial Loop Ste a

Eugene, OR 97401-7900

Additional practice locations (6)

1856 Grand Prairie Rd Se
Albany, OR 97322-5521
Phone: (543) 393-0777
710 Adams Ave
Cottage Grove, OR 97424-2117
Phone: (541) 393-0777
1461 Oak St
Eugene, OR 97401-4007
Phone: (541) 687-9141
1040 Oak St
Eugene, OR 97401-3132
Phone: (541) 342-6987
4969 Highway 101 Unit 3
Florence, OR 97439-7803
Phone: (541) 393-0777
374 Q St
Springfield, OR 97477-2140
Phone: (543) 393-0777

Enumerated: 2025-03-10
Last updated: 2025-03-10
Certified: 2025-03-10

Frequently asked questions

What is Jonathan Maas's NPI number?: Jonathan Maas's National Provider Identifier (NPI) is 1336948652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jonathan Maas's specialty?: Jonathan Maas is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Jonathan Maas located?: Jonathan Maas's practice location on file with NPPES is 78 Centennial Loop Ste a, Eugene, OR 97401-7900.
What is Jonathan Maas's phone number?: The practice phone number listed in the NPPES registry for Jonathan Maas is (541) 393-0777.
Is Jonathan Maas's NPI active?: Yes — Jonathan Maas's NPI (1336948652) is active in the NPPES registry as of the last update on 2025-03-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.