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

MISS DIANA KRISTA GRUHL LCSW-C
NPI 1851024947
Social Worker - Clinical in Ellicott City, MD

Active since July 06, 2022PECOS EnrolledAccepts Medicare Assignment
95.67/100
CMS Quality Rating
11090 RESORT RD, ELLICOTT CITY, MD 21042(707) 481-5959 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 11, 2023, Feb 9, 2023, Jan 27, 2023 and 2 more (5 updates tracked since 2022).

About Miss Diana Krista Gruhl Lcsw-c NPPES

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

MISS DIANA KRISTA GRUHL LCSW-C (NPI 1851024947) is an individual clinical provider in Ellicott City, Maryland, licensed in Maryland (21213) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Columbia, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1851024947
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMISS DIANA KRISTA GRUHLCredential: LCSW-C
Location Address11090 RESORT RDEllicott City, MD 21042-2074
Mailing Address11090 Resort RdEllicott City, MD 21042-2074
Phone(707) 481-5959
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJuly 6, 2022
Last NPPES UpdateJune 23, 20265 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1851024947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MD · 21213✔ Licensed in CA · LCSW92169
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.
11090 RESORT RD, Ellicott City, MD 21042
Open in Google Maps ↗

Secondary Practice Location 1

Location 15850 Waterloo Rd Ste 230Columbia, MD 21045-1943 · Phone (410) 757-2077

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Miss Diana Krista Gruhl Lcsw-c 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 ID7315329158
PECOS Enrollment IDI20220727000281
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.

Areas of Expertise CMS Part B claims

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, 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.
258 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21042 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.79
Improvement Activities40
Cost87.46

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 Diana Gruhl's NPI number?

The NPI number for Diana Gruhl is 1851024947. It was assigned to this individual provider in the NPPES registry on July 6, 2022.

Where is Diana Gruhl located?

Diana Gruhl practices at 11090 Resort Rd, Ellicott City, MD 21042. The listed phone number is (707) 481-5959.

What is Diana Gruhl's specialty?

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

Is Diana Gruhl enrolled in Medicare?

Yes. Diana Gruhl 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 Diana Gruhl accept?

Health plans from Providence Health Plan list Diana Gruhl 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 Diana Gruhl was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.