What is Donald Altemus's NPI number?

Donald Altemus's National Provider Identifier (NPI) is 1821700378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Altemus's specialty?

Donald Altemus is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Donald Altemus located?

Donald Altemus's practice location on file with NPPES is 21 E Lancaster Ave Ste C, Downingtown, PA 19335-2873.

What is Donald Altemus's phone number?

The practice phone number listed in the NPPES registry for Donald Altemus is (610) 295-5199.

Is Donald Altemus's NPI active?

Yes — Donald Altemus's NPI (1821700378) is active in the NPPES registry as of the last update on 2022-12-15.

IndividualActive

Donald Altemus, CAADC

NPI 1821700378 · Mental Health Counselor · Downingtown, PA

Donald Altemus, CAADC is a Mental Health Counselor provider in Downingtown, PA (NPI 1821700378).

Provider details

NPI number: 1821700378
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: CAADC
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% 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

21 E Lancaster Ave Ste C

Downingtown, PA 19335-2873

Phone: (610) 295-5199

Street-level locationGet directions

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Mailing address