SIMMONDS, MARTIN & HELMBRECHT, LLC
NPI 1558411934
Obstetrics & Gynecology in Damascus, MD

Q: What is Simmonds, Martin & Helmbrecht, LLC's NPI number?

The NPI number for Simmonds, Martin & Helmbrecht, LLC is 1558411934. It was assigned to this organization in the NPPES registry on January 10, 2007. The provider was formerly known as Simmonds, Martin & Helmbrecht, Chartered.

Q: What is Simmonds, Martin & Helmbrecht, LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since January 10, 2007

26005 RIDGE RD, SUITE 200, DAMASCUS, MD 20872(301) 414-2300(301) 414-2306 Get Directions Write a Review

NPPES record last updated: August 6, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 6, 2024, Aug 14, 2017, Jun 28, 2017 and 1 more (4 updates tracked since 2016).

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About Simmonds, Martin & Helmbrecht, Llc NPPES

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

SIMMONDS, MARTIN & HELMBRECHT, LLC (NPI 1558411934), doing business as Simmonds, Martin & Helmbrecht, Chartered, is a healthcare organization registered as an obstetrics & gynecology in Damascus, Maryland and active in the NPI registry since January 2007. The organization maintains 3 additional practice locations and lists Victoria Dodson, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1558411934

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameSIMMONDS, MARTIN & HELMBRECHT, LLC

Location Address26005 RIDGE RD, SUITE 200Damascus, MD 20872-1892

Mailing Address26005 Ridge Rd, Suite 200Damascus, MD 20872-1892 · (301) 414-2300 · Fax (301) 414-2306

Phone(301) 414-2300

Fax(301) 414-2306

Organization SubpartYesParent: Advantia Holdings Of Maryland Llc

Authorized OfficialVictoria DodsonCredentialing Manager · (443) 398-0189

Enumeration DateJanuary 10, 2007

Last NPPES UpdateAugust 6, 20244 updates tracked since enumeration

NPPES CertifiedAugust 6, 2024

✔ NPI 1558411934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MD · D0043166

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

26005 RIDGE RD, Damascus, MD 20872

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Other Names 1

Former Legal Business NameSimmonds, Martin & Helmbrecht, Chartered

Secondary Practice Locations 3

Location 177 Thomas Johnson Dr Ste H&jFrederick, MD 21702-4893 · Phone (301) 414-2300

Location 211921 Rockville Pike Ste 400Rockville, MD 20852-2757 · Phone (301) 414-2300

Location 3555 Quince Orchard Rd Ste 410Gaithersburg, MD 20878-1479 · Phone (301) 414-2300

Other Identifiers 1

Medicaid381003800MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Simmonds, Martin & Helmbrecht, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 65 clinicians reassign Medicare billing to Simmonds, Martin & Helmbrecht, LLC, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 25 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Obstetrics/Gynecology37

Certified Nurse Midwife (CNM)16

Nurse Practitioner5

Clinical Social Worker4

Diagnostic Radiology2

Physical Medicine and Rehabilitation1

Nearest to this location (20)

See all 65

Danielah Ashtier, M.D

Obstetrics/Gynecology

NPI 1174751762

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Karen Brindle, CNM, MSN

Certified Nurse Midwife (CNM)

NPI 1861484834

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Kalpana Helmbrecht, M.D.

Obstetrics/Gynecology

NPI 1699757351

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Eva Hill, LICSW

Clinical Social Worker

NPI 1992784888

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Armstrong Ibe

Obstetrics/Gynecology

NPI 1740707934

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Thomas Martin, M.D.

Obstetrics/Gynecology

NPI 1316920689

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Amy Olsson, CNM

Certified Nurse Midwife (CNM)

NPI 1487386942

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Inara Omuso, M.D.

Obstetrics/Gynecology

NPI 1144764259

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Vilma Ortega, MD

Obstetrics/Gynecology

NPI 1750381794

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Stephanie Payton-Petersen, MD

Obstetrics/Gynecology

NPI 1679032668

26005 RIDGE RD STE 200
Damascus, MD 20872

(443) 889-4612

✔ PECOS✔ Accepts MedicareSame address

Eva Pickler, M.D.

Obstetrics/Gynecology

NPI 1861461758

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Theresa Poepperling, CNM

Certified Nurse Midwife (CNM)

NPI 1952303604

26005 RIDGE ROAD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Lima Redhead, MD

Obstetrics/Gynecology

NPI 1447283445

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2305

✔ PECOS✔ Accepts MedicareSame address

Dominique Shaw, WHNP-BC

Nurse Practitioner

NPI 1760267785

26005 RIDGE RD STE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOSSame address

Cara Simmonds, M.D.

Obstetrics/Gynecology

NPI 1821318932

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts MedicareSame address

Tara Smith, C.N.M.

Certified Nurse Midwife (CNM)

NPI 1285608703

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOSSame address

Kelly Valceanu, RN, CNM

Certified Nurse Midwife (CNM)

NPI 1952630329

26005 RIDGE ROAD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOSSame address

Amber Warmsley, M.D.

Obstetrics/Gynecology

NPI 1366602856

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOSSame address

Tara Olson, M.D.

Obstetrics/Gynecology

NPI 1104184654

26005 RIDGE RD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS✔ Accepts Medicare0.3 mi

Jane Piness, MD

Obstetrics/Gynecology

NPI 1053382796

26005 RIDGE ROAD SUITE 200
Damascus, MD 20872

(301) 414-2300

✔ PECOS0.3 mi

See all 65 clinicians

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

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 Simmonds, Martin & Helmbrecht, LLC's NPI number?

The NPI number for Simmonds, Martin & Helmbrecht, LLC is 1558411934. It was assigned to this organization in the NPPES registry on January 10, 2007. The provider was formerly known as Simmonds, Martin & Helmbrecht, Chartered.

Where is Simmonds, Martin & Helmbrecht, LLC located?

Simmonds, Martin & Helmbrecht, LLC is located at 26005 Ridge Rd Suite 200, Damascus, MD 20872. The listed phone number is (301) 414-2300.

What is Simmonds, Martin & Helmbrecht, LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Simmonds, Martin & Helmbrecht, LLC enrolled in Medicare?

Yes. Simmonds, Martin & Helmbrecht, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Simmonds, Martin & Helmbrecht, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 65 clinicians in 6 Medicare specialties reassign their Medicare billing to Simmonds, Martin & Helmbrecht, LLC. A 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 the clinician's services. The largest specialties are Obstetrics/Gynecology (37), Certified Nurse Midwife (CNM) (16) and Nurse Practitioner (5). Of these, 18 practice at this address and 25 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Simmonds, Martin & Helmbrecht, LLC was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.