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CAROLYN LANTZY NELSON LCSW-C, CAC-AD
NPI 1770570574
Social Worker - Clinical in Bel Air, MD

Active since October 05, 2005PECOS EnrolledAccepts Medicare Assignment
222 TIMBER TRL APT D, BEL AIR, MD 21014(410) 610-7469 Get Directions Write a Review

NPPES record last updated: October 3, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carolyn Lantzy Nelson Lcsw-c, Cac-ad NPPES

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

CAROLYN LANTZY NELSON LCSW-C, CAC-AD (NPI 1770570574) is an individual clinical provider in Bel Air, Maryland, licensed in Maryland (12584) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1770570574
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCAROLYN LANTZY NELSONCredential: LCSW-C, CAC-AD
Location Address222 TIMBER TRL APT DBel Air, MD 21014-3147
Mailing Address222 Timber Trl Apt DBel Air, MD 21014-3147 · (410) 610-7469
Phone(410) 610-7469
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateOctober 5, 2005
Last NPPES UpdateOctober 3, 2018
✔ NPI 1770570574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 12584
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License AC1178 (MD)
222 TIMBER TRL APT D, Bel Air, MD 21014
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carolyn Lantzy Nelson Lcsw-c, Cac-ad 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 ID1052413762
PECOS Enrollment IDI20070501000453
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Carolyn Nelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harford County Health Department
0.8 mi
Public Health or Welfare
120 S HAYS ST
Bel Air, MD 21014
  • Reassigned Medicare billing, Maryland enrollment
  • 19 clinicians in this Medicare group
NPI 1396014429 (410) 877-1033
Talkspace Provider Network PA
153 mi
Mental Health (Including Community Mental Health Center)
2578 BROADWAY # 607
New York, NY 10025
  • Reassigned Medicare billing, Maryland enrollment
  • 33 clinicians in this Medicare group
NPI 1639814049 (212) 284-7206

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
244 services30 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
210 services29 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
202 services24 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
37 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.73 – $183.44
Typical copayment $0.00 (range $15.18 – $45.86)
Most-billed visit code NA
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Carolyn Nelson's NPI number?

The NPI number for Carolyn Nelson is 1770570574. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Where is Carolyn Nelson located?

Carolyn Nelson practices at 222 Timber Trl Apt D, Bel Air, MD 21014. The listed phone number is (410) 610-7469.

What is Carolyn Nelson's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Carolyn Nelson enrolled in Medicare?

Yes. Carolyn Nelson 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.

Which organizations bill Medicare for Carolyn Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Nelson reassigns Medicare benefits to 2 organizations: Harford County Health Department (Bel Air, MD) and Talkspace Provider Network PA (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carolyn Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carolyn Nelson accept?

Health plans from Blue Cross and Blue Shield of Texas list Carolyn Nelson 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 Carolyn Nelson was last updated on October 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.