Individual provider

Amelia Welch, PH.D.

Marriage & Family Therapist Deactivated record

Amelia Welch, PH.D. is a Marriage & Family Therapist in Rockville, MD, registered under NPI 1013663889.

This NPI is deactivated. The provider has retired, changed registration, or the number was retired by CMS. Details below are kept for reference — do not rely on them to arrange care.

Getting there

The practice address on file is 9210 CORPORATE BLVD STE 440, Rockville, MD 20850. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9210 CORPORATE BLVD STE 440, Rockville, MD 20850 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
LCM1081 MD Marriage & Family Therapist primary
0717002257 VA Marriage & Family Therapist

Licences are recorded in 2 states: MD, VA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Maryland and Virginia. The practice address on file is in Rockville, MD, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MD Maryland practice address
Licence
LCM1081
Specialty
Marriage & Family Therapist
Verify with the MD board →
VA Virginia
Licence
0717002257
Specialty
Marriage & Family Therapist
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Marriage & Family Therapist covers

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups. NUCC Health Care Provider Taxonomy, code 106H00000X
Behavioral Health & Social Service Providers Marriage & Family Therapist

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
106H00000X Marriage & Family Therapist LCM1081 MD primary
106H00000X Marriage & Family Therapist 0717002257 VA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1013663889 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 1, 2022
Last updatedApr 17, 2026
StatusDeactivated
Sole proprietorNo
CredentialPH.D.
Practice address 9210 CORPORATE BLVD STE 440
Rockville, MD 20850
(703) 336-7888
Mailing address 1708 FLOWER DR
Sarasota, FL 34239
This record was updated on Apr 17, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1013663889 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 1 3 6 6 3 8 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 2 3 3 6 6 8 7

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1013663889?
NPI 1013663889 is the National Provider Identifier assigned to Amelia Welch, PH.D. in Rockville, MD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Marriage & Family Therapist cover?
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state…
How do I contact Amelia Welch, PH.D.?
The phone number on file with NPPES is (703) 336-7888, last updated Apr 17, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1013663889 a valid number?
Yes. 1013663889 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.