What is Karlene Mueller's NPI number?

Karlene Mueller's National Provider Identifier (NPI) is 1588833446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karlene Mueller's specialty?

Karlene Mueller is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Karlene Mueller located?

Karlene Mueller's practice location on file with NPPES is 527 E Rowland St, Covina, CA 91723-3266.

What is Karlene Mueller's phone number?

The practice phone number listed in the NPPES registry for Karlene Mueller is (626) 332-0896.

Does Karlene Mueller accept Medicare?

Karlene Mueller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Karlene Mueller's NPI active?

Yes — Karlene Mueller's NPI (1588833446) is active in the NPPES registry as of the last update on 2008-02-25.

IndividualActiveAccepts Medicare

Karlene Mueller, CCC-SLP-A

NPI 1588833446 · Speech-Language Pathologist · Covina, CA

Karlene Mueller, CCC-SLP-A is a Speech-Language Pathologist provider in Covina, CA (NPI 1588833446).

Provider details

NPI number: 1588833446
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: CCC-SLP-A
Sex: Female
Sole proprietor: Yes
License: AU1933 (CA)

Practice location

527 E Rowland St

Suite 110

Covina, CA 91723-3266

Phone: (626) 332-0896

Fax: (626) 332-0957

Street-level locationGet directions

More CA providers

Mailing address

527 E Rowland St

Covina, CA 91723-3266

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense SP11468 (CA)
Speech, Language and Hearing Service Providers
Audiologist231H00000XLicense AU1933 (CA)
Speech, Language and Hearing Service Providers

Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(65/100 index)

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

Registry tenure28% of score
18 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
48 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. 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.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Test for Eardrum and Muscle Function92550	12	$24
Comprehensive Hearing and Speech Recognition Test92557	12	$39
Test to Assess Hearing Sensitivity Using Visual Aids92579	12	$48
Placement of Ear Probe for Computerized Measurement of Repeated Sounds With Interpretation and Report92588	12	$36

Typical Medicare-allowed amounts for these services range $24–$48 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Enumerated: 2008-02-25
Last updated: 2008-02-25

Frequently asked questions

What is Karlene Mueller's NPI number?: Karlene Mueller's National Provider Identifier (NPI) is 1588833446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Karlene Mueller's specialty?: Karlene Mueller is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Karlene Mueller located?: Karlene Mueller's practice location on file with NPPES is 527 E Rowland St, Covina, CA 91723-3266.
What is Karlene Mueller's phone number?: The practice phone number listed in the NPPES registry for Karlene Mueller is (626) 332-0896.
Does Karlene Mueller accept Medicare?: Karlene Mueller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Karlene Mueller's NPI active?: Yes — Karlene Mueller's NPI (1588833446) is active in the NPPES registry as of the last update on 2008-02-25.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)