What is Lauren Lowenthal's NPI number?

Lauren Lowenthal's National Provider Identifier (NPI) is 1235558438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lauren Lowenthal's specialty?

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

Where is Lauren Lowenthal located?

Lauren Lowenthal's practice location on file with NPPES is 31729 48th Ln Sw Apt B, Federal Way, WA 98023-2068.

What is Lauren Lowenthal's phone number?

The practice phone number listed in the NPPES registry for Lauren Lowenthal is (253) 258-3826.

Is Lauren Lowenthal's NPI active?

Yes — Lauren Lowenthal's NPI (1235558438) is active in the NPPES registry as of the last update on 2025-09-19.

IndividualActive

Lauren Lowenthal, LMHC

NPI 1235558438 · Counselor · Federal Way, WA

Lauren Lowenthal, LMHC is a Counselor provider in Federal Way, WA (NPI 1235558438).

Provider details

NPI number: 1235558438
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: LMHC
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
12 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

31729 48th Ln Sw Apt B

Federal Way, WA 98023-2068

Phone: (253) 258-3826

Street-level locationGet directions

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Mailing address