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NADEZHDA SPENCER
NPI 1891212031
Speech-Language Pathologist in Phoenix, AZ

Active since August 28, 2017
35707 N 33RD LN, PHOENIX, AZ 85086(623) 445-7800 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2026, Aug 28, 2017 (2 updates tracked since 2017).

About Nadezhda Spencer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NADEZHDA SPENCER (NPI 1891212031) is an individual speech-language pathologist provider in Phoenix, Arizona and active in the NPI registry since August 2017.

NPPES Registry Identity

NPI1891212031
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameNADEZHDA SPENCER
Location Address35707 N 33RD LNPhoenix, AZ 85086-2289
Mailing Address30172 N 123rd DrPeoria, AZ 85383-3440
Phone(623) 445-7800
Sole ProprietorNo
Enumeration DateAugust 28, 2017
Last NPPES UpdateMay 26, 20262 updates tracked since enumeration
NPPES CertifiedMay 26, 2026
✔ NPI 1891212031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
35707 N 33RD LN, Phoenix, AZ 85086
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LAURA A CRAIG RN
Registered Nurse
35707 N 33RD LN
PHOENIX, AZ 85086
Maricopa County (623) 445-7800
MRS. VINCETTA A CARROZZA R.N.
Registered Nurse
35707 N 33RD LN
PHOENIX, AZ 85086
Maricopa County (623) 445-7810
KHIRA R JACOBSEN
Registered Nurse
35707 N 33RD LN
PHOENIX, AZ 85086
Maricopa County (623) 445-7810
DEANNA SANDQUIST
Psychologist (School)
35707 N 33RD LN
PHOENIX, AZ 85086
Maricopa County (623) 445-7800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nadezhda Spencer's NPI number?

The NPI number for Nadezhda Spencer is 1891212031. It was assigned to this individual provider in the NPPES registry on August 28, 2017.

Where is Nadezhda Spencer located?

Nadezhda Spencer practices at 35707 N 33rd Ln, Phoenix, AZ 85086. The listed phone number is (623) 445-7800.

What is Nadezhda Spencer's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Nadezhda Spencer was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.