Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANITA B POLZIN MA, LPC
NPI 1053721290
Counselor - Professional in Saint Louis, MO

Active since April 28, 2014PECOS Enrolled
4066 DUNNICA AVE, SAINT LOUIS, MO 63116(636) 224-1700(314) 535-5917 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2026, Mar 18, 2026, Apr 22, 2024 and 2 more (5 updates tracked since 2019).

About Anita B Polzin Ma, Lpc NPPES

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

ANITA B POLZIN MA, LPC (NPI 1053721290) is an individual professional provider in Saint Louis, Missouri, licensed in Missouri (2022022871) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains 23 additional practice locations, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1053721290
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameANITA B POLZINCredential: MA, LPC
Location Address4066 DUNNICA AVESaint Louis, MO 63116-3510
Mailing Address1601 Old South River RdSaint Charles, MO 63303-4120 · (636) 246-1210 · Fax (636) 246-1008
Fax(314) 535-5917
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 28, 2014
Last NPPES UpdateJuly 31, 20265 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1053721290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses Licensed in MO · 2022022871 Licensed in OK · 5961
4066 DUNNICA AVE, Saint Louis, MO 63116

Other Names 1

Other Name (5)Anita B Mershon

Secondary Practice Locations 23

Location 17 Westowne StLiberty, MO 64068-1166 · Phone (816) 407-1754
Location 2900 E Laharpe StKirksville, MO 63501-4520 · Phone (660) 665-1962
Location 3605 E Booneslick RdWarrenton, MO 63383-2100 · Phone (636) 224-1500
Location 41901 E Hamilton StKirksville, MO 63501-3904 · Phone (660) 665-1962
Location 52 Westbury DrSaint Charles, MO 63301-2596 · Phone (636) 946-6376
Location 6500 Clark AveUnion, MO 63084-1004 · Phone (636) 584-8724
Location 72120 Parkway DrSaint Peters, MO 63376-6459 · Phone (636) 333-2583
Location 85620 W Wildwood Ranch PkwyJoplin, MO 64804-4520 · Phone (417) 623-1990
Location 9210 Hoover RdJefferson City, MO 65109-0800 · Phone (573) 632-4321
Location 101628 Oklahoma AveTrenton, MO 64683-2565 · Phone (660) 359-4600
Location 117020 Chippewa StSaint Louis, MO 63119-5602 · Phone (314) 772-2205
Location 124928 Delmar BlvdSaint Louis, MO 63108-1615 · Phone (314) 899-0846
Location 138333 E Blue PkwyKansas City, MO 64133-4750 · Phone (816) 474-7677
Location 141101 Jamison StKirksville, MO 63501-3943 · Phone (660) 665-1962
Location 151125 E Cherry StTroy, MO 63379-1520 · Phone (636) 224-1500
Location 161570 S Main StSaint Charles, MO 63303-4149 · Phone (636) 224-1000
Location 1711701 W Florissant AveFlorissant, MO 63033-6744 · Phone (314) 972-8132
Location 182415 W Catalpa StSpringfield, MO 65807-1123 · Phone (417) 862-3455
Location 19101 Adams StJefferson City, MO 65101-3058 · Phone (573) 556-6589
Location 204355 Paris Gravel RdHannibal, MO 63401-6017 · Phone (573) 603-1460
Location 2110024 Office Center Ave Ste 100Saint Louis, MO 63128-1392 · Phone (314) 729-7050
Location 222411 W Catalpa StSpringfield, MO 65807-1123 · Phone (417) 862-3455
Location 231601 Old South River RdSaint Charles, MO 63303-4120 · Phone (636) 224-1202

Other Identifiers 1

Medicaid100746170GOK

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Anita B Polzin Ma, Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527415561
PECOS Enrollment IDI20231211002437, I20231219003922
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Registered Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Registered Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Social Worker (Clinical)
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Social Worker (Clinical)
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Registered Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Registered Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Licensed Practical Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116
Licensed Practical Nurse
4066 DUNNICA AVE
SAINT LOUIS, MO 63116

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 Anita Polzin's NPI number?

The NPI number for Anita Polzin is 1053721290. It was assigned to this individual provider in the NPPES registry on April 28, 2014. The provider is also known as Anita B Mershon.

Where is Anita Polzin located?

Anita Polzin practices at 4066 Dunnica Ave, Saint Louis, MO 63116. The listed phone number is (636) 224-1700.

What is Anita Polzin's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Anita Polzin enrolled in Medicare?

Yes. Anita Polzin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Anita Polzin accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Anita Polzin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Anita Polzin was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.